John 1:27

27 the one who is coming after me; I am not worthy to untie the thong of his sandal."

John 1:27 In-Context

25 They asked him, "Why then are you baptizing if you are neither the Messiah, nor Elijah, nor the prophet?"

26 John answered them, "I baptize with water. Among you stands one whom you do not know,

27 the one who is coming after me; I am not worthy to untie the thong of his sandal."

28 This took place in Bethany across the Jordan where John was baptizing.

29 The next day he saw Jesus coming toward him and declared, "Here is the Lamb of God who takes away the sin of the world!