'God of Gods' in the Bible

For LORD your God, he is God of gods, and LORD of lords, the great God, the mighty, and the awesome, who regards not persons, nor takes reward.

O give thanks to the God of gods, for his loving kindness [is] forever.

The king answered to Daniel, and said, Of a truth your God is the God of gods, and LORD of kings, and a revealer of secrets, since thou have been able to reveal this secret.

And the king shall do according to his will. And he shall exalt himself, and magnify himself above every god, and shall speak marvelous things against the God of gods. And he shall prosper till the indignation be accomplished, for