Cross reference
John 1:27
27 He is the one who comes after me, who is preferred before me, whose sandal strap I'm not worthy to loosen."
John 1:30
30 This is he of whom I said, 'After me comes a man who is preferred before me, for he was before me.'
Matthew 3:11
11 I indeed baptize you in water for repentance, but he who comes after me is mightier than I, whose shoes I am not worthy to carry. He will baptize you in the Holy Spirit.{TR and NU add "and with fire"}
John 1:15
15 John testified about him. He cried out, saying, "This was he of whom I said, 'He who comes after me has surpassed me, for he was before me.'"
Mark 1:7
7 He preached, saying, "After me comes he who is mightier than I, the thong of whose sandals I am not worthy to stoop down and loosen.
Luke 3:16
16 John answered them all, "I indeed baptize you with water, but he comes who is mightier than I, the latchet of whose sandals I am not worthy to loosen. He will baptize you in the Holy Spirit and fire,
Acts 19:4
4 Paul said, "John indeed baptized with the baptism of repentance, saying to the people that they should believe in the one who would come after him, that is, in Jesus."