John 1:20

He confessed, he did not deny, but confessed, "I am not the Christ."

Matthew 3:11-12

I baptize you with water for repentance, but he who is coming after me is mightier than I, whose sandals I am not worthy to carry. He will baptize you with the Holy Spirit and fire.

Mark 1:7-8

And he preached, saying, "After me comes One who is mightier than I, the thong of whose sandals I am not worthy to stoop down and untie.

Luke 3:15-17

As the people were in expectation, and all men questioned in their hearts concerning John, whether perhaps he were the Christ,

John 3:28-36

You yourselves bear me witness, that I said, 'I am not the Christ,' but I have been sent before him.

Treasury of Scripture Knowledge

Summary

And he confessed, and denied not; but confessed, I am not the Christ.

Bible References

General references

John 3:28
You yourselves bear me witness, that I said, 'I am not the Christ,' but I have been sent before him.
Matthew 3:11
I baptize you with water for repentance, but he who is coming after me is mightier than I, whose sandals I am not worthy to carry. He will baptize you with the Holy Spirit and fire.
Mark 1:7
And he preached, saying, "After me comes One who is mightier than I, the thong of whose sandals I am not worthy to stoop down and untie.
Luke 3:15
As the people were in expectation, and all men questioned in their hearts concerning John, whether perhaps he were the Christ,