In his sermon on Romans 4:16–21 (9/26/1999), John Piper directly addresses the children and illustrates how faith glorifies God. Listen from 27:28 to 33:30.
Here’s what’s in the sermon manuscript (which isn’t a transcript):
Let’s illustrate this for the children. Your daddy is standing in a swimming pool out a little bit from the edge. You are, let’s say, three years old and standing on the edge of the pool. Daddy holds out his arms to you and says, “Jump, I’ll catch you. I promise.” Now, how do you make your daddy look good at that moment? Answer: trust him and jump. Have faith in him and jump. That makes him look strong and wise and loving. But if you won’t jump, if you shake your head and run away from the edge, you make your daddy look bad. It looks like you are saying, “he can’t catch me” [i.e., he’s incompetent] or “he won’t catch me” [i.e., he’s mean] or “it’s not a good idea to do what he tells me to do” [i.e., he’s unwise]. And all three of those make your dad look bad. [Read more…] about Piper Illustrates for Children How Faith Glorifies God