'I Am Not Worthy' in the Bible

John answered them all, "I baptize you with water; but one mightier than I is coming, the thong of whose sandals I am not worthy to untie. He will baptize you with the Holy Spirit and with fire.

And Jesus went with them. When he was not far from the house, the centurion sent friends to him, saying to him, "Lord, do not trouble yourself, for I am not worthy to have you come under my roof.