'Blameless' in the Bible

And he said, Now also let it be according unto your words: he with whom it is found shall be my servant; and ye shall be blameless.

And the men said unto her, We will be blameless of this thine oath which thou hast made us swear.

And Samson said concerning them, Now shall I be more blameless than the Philistines, though I do them a displeasure.