'O God' in the Bible

So they called the man who was blind a second time, and said to him, "Give glory to God. We know that this man is a sinner."

Because he knew that the Father had given all things into his hands, and that he came forth from God, and was going to God,

They will put you out of the synagogues, but an hour is coming when whoever kills you will think that he is offering a service to God.