'I Am Not Worthy' in the Bible

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.

So Jesus went with them. Now by this time he was not far away from the house, [and] the centurion sent friends, saying to him, "Lord, do not trouble yourself, for I am not worthy that you should come in under my roof.