John 1:27

the one who comes after me, of whom I am not worthy {to untie} the strap of his sandal!"

John 1:30

This one is [the one] about whom I said, 'After me is coming a man who is ahead of me, because he existed before me.'

Matthew 3:11

I baptize you with water for repentance, but the one who comes after me is more powerful than I [am], whose sandals I am not worthy to carry. He will baptize you with the Holy Spirit and fire.

John 1:15

John testified about him and cried out, saying, "This one was [he about] whom I said, 'The one who comes after me is ahead of me, because he existed before me.'"

Mark 1:7

And he was preaching, saying, "One [who is] more powerful than I is coming after me, of whom I am not worthy to bend down [and] untie the strap of his sandals.

Luke 3:16

John answered them all, saying, "I baptize you with water, but the one who is more powerful than I [am] is coming, of whom I am not worthy to untie the strap of his sandals. He will baptize you with the Holy Spirit and fire.

Acts 19:4

And Paul said, "John baptized [with] a baptism of repentance, telling the people that they should believe in the one who was to come after him--that is, in Jesus."

Treasury of Scripture Knowledge

Summary

He it is, who coming after me is preferred before me, whose shoe's latchet I am not worthy to unloose.

General references

Bible References

Who

John 1:15
John testified about him and cried out, saying, "This one was [he about] whom I said, 'The one who comes after me is ahead of me, because he existed before me.'"
Acts 19:4
And Paul said, "John baptized [with] a baptism of repentance, telling the people that they should believe in the one who was to come after him--that is, in Jesus."

Whose

Matthew 3:11
I baptize you with water for repentance, but the one who comes after me is more powerful than I [am], whose sandals I am not worthy to carry. He will baptize you with the Holy Spirit and fire.
Mark 1:7
And he was preaching, saying, "One [who is] more powerful than I is coming after me, of whom I am not worthy to bend down [and] untie the strap of his sandals.
Luke 3:16
John answered them all, saying, "I baptize you with water, but the one who is more powerful than I [am] is coming, of whom I am not worthy to untie the strap of his sandals. He will baptize you with the Holy Spirit and fire.

General references

Mark 1:7
And he was preaching, saying, "One [who is] more powerful than I is coming after me, of whom I am not worthy to bend down [and] untie the strap of his sandals.
John 1:30
This one is [the one] about whom I said, 'After me is coming a man who is ahead of me, because he existed before me.'