'Name of the Lord' in the Bible

And he turned back, and looked on them, and cursed them in the name of the LORD. And there came forth two she bears out of the wood, and tore forty and two of the youths.

But Naaman was angry, and went away, and said, Behold, I thought, He will surely come out to me, and stand, and call on the name of the LORD his God, and strike his hand over the place, and cure the leprosy.