'Justifying' in the Bible

then hear thou in the heavens, and do, and judge thy servants, condemning the wicked, to bring his way upon his own head; and justifying the righteous, giving him according to his righteousness.

then hear thou from the heavens, and do, and judge thy servants, requiting the wicked, to bring his way upon his own head; and justifying the righteous, giving him according to his righteousness.

But he, desirous of justifying himself, said to Jesus, And who is my neighbour?