Matthew 14:28-31

28And Peter answered Him and said, “Lord, if it is You, command me to come to You on the water.”

29So He said, “Come.” And when Peter had come down out of the boat, he walked on the water to go to Jesus.

30But when he saw that the wind was boisterous, he was afraid; and beginning to sink he cried out, saying, “Lord, save me!”

31And immediately Jesus stretched out His hand and caught him, and said to him, “O you of little faith, why did you doubt?”