'High God' in the Bible

Then Nebuchadnezzar approached the door of the blazing furnace and said, “Shadrach, Meshach, and Abed-nego, servants of the Most High God, come out [of there]! Come here!” Then Shadrach, Meshach, and Abed-nego came out of the midst of the fire.

It has seemed good to me to declare the signs and wonders which the Most High God has done for me.

O king, the Most High God gave Nebuchadnezzar your father a kingdom and greatness and glory and majesty;

He was also driven from mankind, and his mind was made like that of an animal, and his dwelling place was with the wild donkeys. He was given grass to eat like cattle, and his body was wet with the dew of heaven until he came to know [without any doubt] that the Most High God rules over the kingdom of mankind and He appoints it to whomever He wills.

Then the hand was sent from the presence [of the Most High God], and this inscription was written: