'O God' in the Bible

"Glory to God in the highest, and on earth peace among men with whom he is pleased!"

And coming up at that very hour she gave thanks to God, and spoke of him to all who were looking for the redemption of Jerusalem.

In those days he went out to the mountain to pray, and all night he continued in prayer to God.

Was no one found to return and give praise to God except this foreigner?"

And immediately he received his sight and followed him, glorifying God. And all the people, when they saw it, gave praise to God.

He said to them, "Then render to Caesar the things that are Caesar's, and to God the things that are God's."