'Unworthy' in the Bible

I'm unworthy of all your gracious love, your faithfulness, and everything that you've done for your servant. When I first crossed over this river, I had only my staff. But now I've become two groups.

Then Paul and Barnabas boldly declared, "We had to speak God's word to you first, but since you reject it and consider yourselves unworthy of eternal life, we are now going to turn to the gentiles.

Therefore, whoever eats the bread or drinks from the cup in an unworthy manner will be held responsible for the Lord's body and blood.