John 1:27

He is the one coming after me, the strings of whose sandal I am not worthy to untie.

John 1:30

This is he of whom I said, After me comes a man who was before me, for he was before me.

Matthew 3:11

I indeed baptize you with water to a change of mind; but he that comes after me is mightier than I, whose shoes I am not fit to bear; he shall baptize you with the Holy Spirit, and fire;

John 1:15

John testified of him, and cried, saying, This is the one of whom I said, He that comes after me existed before me, for he was before me.

Mark 1:7

and preached, saying, After me comes one mightier than I, the strings of whose shoes I am not fit to stoop down and untie;

Luke 3:16

John answered all, saying, I indeed baptize you with water, but a mightier than I is coming, the strings of whose shoes I am not fit to untie; he shall baptize you with the Holy Spirit and fire.

Acts 19:4

Paul said, John indeed baptized [administered] the baptism of a change of mind, telling the people to believe on him that was to come after him, that is, on 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 of him, and cried, saying, This is the one of whom I said, He that comes after me existed before me, for he was before me.
Acts 19:4
Paul said, John indeed baptized [administered] the baptism of a change of mind, telling the people to believe on him that was to come after him, that is, on Jesus.

Whose

Matthew 3:11
I indeed baptize you with water to a change of mind; but he that comes after me is mightier than I, whose shoes I am not fit to bear; he shall baptize you with the Holy Spirit, and fire;
Mark 1:7
and preached, saying, After me comes one mightier than I, the strings of whose shoes I am not fit to stoop down and untie;
Luke 3:16
John answered all, saying, I indeed baptize you with water, but a mightier than I is coming, the strings of whose shoes I am not fit to untie; he shall baptize you with the Holy Spirit and fire.

General references

Mark 1:7
and preached, saying, After me comes one mightier than I, the strings of whose shoes I am not fit to stoop down and untie;
John 1:30
This is he of whom I said, After me comes a man who was before me, for he was before me.