Cross reference
Luke 12:25
25 Which of you by being anxious can add a cubit to his height?
Matthew 5:36
36 Neither shall you swear by your head, for you can't make one hair white or black.
Matthew 6:27
27 "Which of you, by being anxious, can add one cubit to the measure of his life?
Luke 19:3
3 He was trying to see who Jesus was, and couldn't because of the crowd, because he was short.