
COMPUTE THE COST
Luke 14:25-33 NET.
25 Now large crowds were accompanying Jesus, and turning to them he said, 26 “If anyone comes to me and does not hate his own father and mother, and wife and children, and brothers and sisters, and even his own life, he cannot be my disciple. 27 Whoever does not carry his own cross and follow me cannot be my disciple. 28 For which of you, wanting to build a tower, doesn’t sit down first and compute the cost to see if he has enough money to complete it? 29 Otherwise, when he has laid a foundation and is not able to finish the tower, all who see it will begin to make fun of him. 30 They will say, ‘This man began to build and was not able to finish!’ 31 Or what king, going out to confront another king in battle, will not sit down first and determine whether he is able with ten thousand to oppose the one coming against him with twenty thousand? 32 If he cannot succeed, he will send a representative while the other is still a long way off and ask for terms of peace. 33 In the same way therefore not one of you can be my disciple if he does not renounce all his own possessions. 34 “Salt is good, but if salt loses its flavor, how can its flavor be restored? 35 It is of no value for the soil or for the manure pile; it is to be thrown out. The one who has ears to hear had better listen!”
Well, the wedding is over, and the marriage has begun! The newlyweds are back in Colorado, enjoying their lives together in their new house. And now Mom and Dad can relax. I am grateful that we had the wedding here because it turns out that we needed the help of a few good friends to pull it off. We want to thank all of you for the help because getting ready for this wedding took more than we could do alone.
Which brings me to today’s topic. We have been studying the commands of Christ, and today’s command has to do with the cost of discipleship. It is important that I explain why we must talk about cost when it comes to discipleship. Salvation is by grace. It is God’s work, and therefore it is by grace since no one deserves it. We cannot bribe God with good works because everything good comes from him anyway. Trying to bribe God is like a child giving his parents money from his piggy bank to get what he wants. The piggy bank and the money in it come from the parents already.
You cannot blackmail God either. He does nothing wrong, so you cannot extort him into giving you what you want by recognizing some misdeed and threatening to tell on him. He has no authority higher than he is, so there would be no one to tell.
If we got what we deserved, we would all be incinerated. So, when we talk about the cost of discipleship, we are not talking about something we could do to “buy in” to grace. Grace cannot be bought into. It is free, and it must be free, or else it is not grace.
Discipleship is our human response to God’s grace of salvation. It is a life of repentance in response to the gospel of God’s grace. We don’t produce grace; we respond to grace. But our response is an indication that we have experienced grace.
Some people talk about cheap grace. There is no cheap grace. God’s grace cost God the life of his only Son. God’s grace cost Jesus the cross. God’s grace is more costly than any other gift.
What people mean when they talk about cheap grace is cheap repentance. It is saying yes to God without reading the fine print of the salvation contract. It is not cheap grace; it is cheap discipleship. It is saying to Jesus, “I do” when you have no intention of doing anything. Today’s text reveals that Jesus was in a situation where a lot of people were being tempted to embrace cheap discipleship.
We are following the Gospels as they describe the life and ministry of Jesus. We started out in Galilee, then went to Judea, and now we have crossed the Jordan River to the region of Perea. Jesus will only spend a few months here, but his ministry here will be hugely popular. Large crowds will show up wherever he goes. But because there will be so many crowds, many of the people who come to Jesus will not really understand what he is calling them to do. Let’s look at today’s text.
First there is the question at hand: fan or follower? (25, 33).
The text tells us that there were large crowds accompanying Jesus. It does not say that they were following him. It does not say that they had already become his disciples like Peter and John and the others were. Remember our study of Mr. Idleman’s book. They were fans, not true followers. A fan is interested in Jesus, but not interested enough to do what he says to do.
J. Dwight Pentecost talks about three different kinds of people who claim Jesus. He talks about the crowds who were curious about Jesus; those who were convinced about him, and those who were committed to him. Those who were curious might stick around to see his miracles and listen to his teachings. They might even become convinced that he is who he says he is. But that would not be enough. Jesus says a person is not truly committed unless he is willing to renounce all his possessions and follow him.
The question for all of us today is are we curious fans – looking at Jesus from the outside as a possible sideline in our lives. Are we convinced that he is who he says he is? If so, isn’t it time we became all in? Jesus came to save whosoever will. But it isn’t whosoever will be curious. It isn’t even whosoever will be convinced. It is whosoever will follow.
To teach this, Jesus told two mini parables. He illustrated his command with two hypotheticals.
There was a tower illustration (28-30).
He asked, “Which of you, wanting to build a tower, doesn’t sit down first and compute the cost to see if he has enough money to complete it? Otherwise, when he has laid a foundation and is not able to finish the tower, all who see it will begin to make fun of him”
The tower Jesus was talking about was not like the tower of Babel. It was a farmer’s tower. It was a structure designed to prevent robbers from stealing a farmer’s harvest. The farmer or some of his family members or slaves could perch themselves in that tower and keep watch over the crops and keep people from sneaking in and making off with the family’s food. To protect the whole crop, the tower had to be large enough to provide the guards with visibility of the whole field. It also had to be substantial enough to safely house all those guarding the crop.
Jesus said that if a person was going to build such a contraption, he had to think it out. He had to get the proper supplies and construct it in such a way that it would not fall apart after it was constructed. It’s not about just wanting to build a tower. It is about investing in the construction so that the tower will serve its purpose. It’s not how you begin. It’s how you end. If the tower collapses, it can’t serve its purpose. If the farmer cannot complete the construction, it will bring shame to him, not honor.
Then, Jesus told a battle illustration (31-32).
He switched characters, and the farmer became a king. The king has an enemy, and he contemplates going to battle against that enemy. He decides to risk ten thousand soldiers in his army. But he learns that his enemy has twenty thousand soldiers ready and waiting. Suddenly, negotiation sounds a lot more practical.
Then, the plan: renunciation (33).
Jesus’ message to those crowds in Perea was that building the appropriate tower is going to cost everything they owned. Coming against the real enemy in their lives is going to require them to renounce all their own possessions. Renunciation is what turns the curious and convinced into the truly committed. Renunciation turns fans into followers.
Remember last week we talked about the man who planned a great banquet. He sent out the invitation, and lots of people said, “Sign me up,” but then when the banquet was ready, they all gave excuses. They had said yes, but they were not really committed. Each of them had something in his life that he was not willing to give up. For one it was a tract of land, for another it was a team of oxen, for another it was a new bride. But in the story, the man chose a new group of invitees. He swore that none of those originally invited would taste his feast.
That is a warning for all of us who gather in Jesus’ name. Those who are just curious about Jesus might fool those around them, but the master of the feast knows. Those who are merely convinced about Jesus might seem like his sheep, but they are really goats. One day there will be a separation: sheep on the right, goats on the left. Being convinced about Jesus is not enough. The cost is commitment.
Finally, Jesus talked about the product: influence (34-35).
What does it look like when a person is truly committed to Jesus? Maybe we should ask what it tastes like because that is how Jesus described the product of a disciple. He said “Salt is good, but if salt loses its flavor, how can its flavor be restored? It is of no value for the soil or for the manure pile; it is to be thrown out.” Flavorless salt is not salt. It is a substance that might look like salt, but it does not salt anything.
An uncommitted Christian is an oxymoron. I asked Mr. Google for some examples of an oxymoron, and he said, “accurate estimate; alone together; awfully good; bittersweet; climb down; close distance; grow smaller and jumbo shrimp.”
An uncommitted Christian looks like salt but doesn’t salt. He looks like he is saved, but he doesn’t obey the Lord’s commands, so he’s not going to get anybody else saved. He looks like he is going to the banquet, but he has really responded to the second invitation with an excuse.
On that day during his ministry in Perea, the Lord challenged all the fans to become actual followers. He challenged the curious and even the merely convinced to stop sitting on the fence and become committed. He challenges you and me to do the same thing. He challenges us to renounce all our possessions – anything that keeps us from being all in. Real repentance does not share the kingdom of God with any other priorities. Real repentance makes building the kingdom priority number one.
For further study:
Blackaby Henry T and Melvin D Blackaby. Experiencing God Together: God’s Plan to Touch Your World. Broadman & Holman 2002. Pp. 191-192.
Bouwman Gilbert. The Bible on the Imitation of Christ. St. Norbert Abbey Press 1965. Pp. 89-91.
Crowder Bill. The Mind of Christ. RBC Ministries 2008. Pp. 32-33.
Couch James F. Parables. Serendipity House 2003. Pp. 54-55.
Glen, J S. The Parables of Conflict in Luke. Philadelphia: Westminster Press, 1962. Pp. 121-133.
Idleman Kyle. Not a Fan: Becoming a Completely Committed Follower of Jesus. Zondervan 2011.
Kealy Sean P. Jesus the Teacher. 1st ed. Dimension Books 1978. Pp. 41-42.
Laurie Greg. Discipleship: Giving God Your Best. Harvest House 1993. Pp. 19-31.
Moorehead Bob. Courageous Christianity. College Press Pub 1990. Pp. 74-75.
Pentecost J. Dwight. Design for Discipleship. Zondervan Pub. House 1971.
Phillips Keith W. The Making of a Disciple. F.H. Revell 1981. P. 28.
Swindoll Charles R and Ken Gire. Living Above the Level of Mediocrity: A Commitment to Excellence: Bible Study Guide. Rev. and expanded ed. Insight for Living 1994. Pp. 36, 40, 70.
Williams H. A. Tensions. Collins 1989. Pp. 97-98.
Yohn Rick. Now That I’m a Disciple. Harvest House 1976. Pp. 66-67.





