In Matthew 18:3 Jesus says, “Truly, I say to you, unless you turn and become like children, you will never enter the kingdom of heaven.”The word for turn is straphēte. The idea here is “to experience an inward change, turn, change (BDAG)”. Jesus is not calling them to “repent”, in Matthew that idea is expressed by the word, metanoeō. However, he is calling them to change. They must “turn”. The disciples must experience an inward change. From the inside out they must become something different.Consider where we are in the life and ministry and Jesus. We are near the end. Jesus has set his face to Jerusalem, he is going to be sacrificed. These disciples were a group of men who were about have their lives changed dramatically. They are concerned who is going to be the greatest in the kingdom and Jesus calls them to change.They are still proud, arrogant, and haughty. They refuse to ask for help. The...