John 1:20
He frankly admitted, and did not try at all to deny it; yes, he frankly admitted, "I am not the Christ."
Matthew 3:11-12
I am baptizing you in water to picture your repentance. But He that is coming after me is stronger than I am, and I am not fit to carry His shoes. He will baptize you in the Holy Spirit and in fire;
Mark 1:7-8
He kept preaching the following message, "After me there is coming One who is stronger than I am, whose shoes I am not fit to stoop down and untie.
Luke 3:15-17
Now while the people were on tiptoe in their expectations, and they were all arguing in their hearts about John whether he was himself the Christ,
John 3:28-36
You can bear testimony to me yourselves that I said, 'I am not the Christ, but I have been sent as His announcer.'