'Name of the Lord' in the Bible

When he looked behind him and saw them, he cursed them in the name of the Lord. Then two female bears came out of the woods and tore up forty-two lads of their number.

But Naaman was furious 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 wave his hand over the place and cure the leper.’