'Worthy' in the Bible

I am baptizing you with water as evidence of repentance, but the one who is coming after me is stronger than I am, and I am not worthy to carry his sandals. It is he who will baptize you with the Holy Spirit and fire.

The centurion replied, "Sir, I am not worthy to have you come under my roof. But just say the word, and my servant will be healed,

"The one who loves his father or mother more than me isn't worthy of me, and the one who loves a son or daughter more than me isn't worthy of me.

The one who doesn't take up his cross and follow me isn't worthy of me.

"Then he told his servants, "The wedding is ready, but those who were invited were not worthy.