'God of Israel' in the Bible

For You, O Lord of hosts, God of Israel, have revealed this to Your servant, saying, ‘I will build you a house (royal dynasty).’ For that reason Your servant has found courage to pray this prayer to You.

Then Nathan said to David, “You are the man! Thus says the Lord, the God of Israel, ‘I anointed you as king over Israel, and I spared you from the hand of Saul.

“The God of Israel,The Rock of Israel spoke to me,‘He who rules over men righteously,Who rules in the fear of God,