John 1:27

He is coming after me, yet I am not worthy even to unfasten his sandal."

John 1:30

It was of him that I spoke when I said 'After me there is coming a man who is now before me, for he was ever First.'

Matthew 3:11

I, indeed, baptize you with water to teach repentance; but He who is Coming after me is more powerful than I, and I am not fit even to carry his sandals. He will baptize you with the Holy Spirit and with fire.

John 1:15

(John bears witness to him; he cried aloud--for it was he who spoke--"'He who is Coming' after me is now before me, for he was ever first");

Mark 1:7

And he proclaimed--"There is coming after me one more powerful than I, and I am not fit even to stoop down and unfasten his sandals.

Luke 3:16

John, addressing them all, said: "I, indeed, baptize you with water; but there is coming one more powerful than I, and I am not fit even to unfasten his sandals. He will baptize you with the Holy Spirit and with fire.

Acts 19:4

"John's baptism was a baptism upon repentance," rejoined Paul, "and John told the people (speaking of the 'One Coming; after him) that they should believe in 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 bears witness to him; he cried aloud--for it was he who spoke--"'He who is Coming' after me is now before me, for he was ever first");
Acts 19:4
"John's baptism was a baptism upon repentance," rejoined Paul, "and John told the people (speaking of the 'One Coming; after him) that they should believe in him--that is in Jesus."

Whose

Matthew 3:11
I, indeed, baptize you with water to teach repentance; but He who is Coming after me is more powerful than I, and I am not fit even to carry his sandals. He will baptize you with the Holy Spirit and with fire.
Mark 1:7
And he proclaimed--"There is coming after me one more powerful than I, and I am not fit even to stoop down and unfasten his sandals.
Luke 3:16
John, addressing them all, said: "I, indeed, baptize you with water; but there is coming one more powerful than I, and I am not fit even to unfasten his sandals. He will baptize you with the Holy Spirit and with fire.

General references

Mark 1:7
And he proclaimed--"There is coming after me one more powerful than I, and I am not fit even to stoop down and unfasten his sandals.
John 1:30
It was of him that I spoke when I said 'After me there is coming a man who is now before me, for he was ever First.'