'O God' in the Bible

Thy sons and thy daughters are given to another people, and thine eyes are looking and consuming for them all the day, and thy hand is not to God!

They sacrifice to demons -- no god! Gods they have not known -- New ones -- from the vicinity they came; Not feared them have your fathers!

See ye, now, that I -- I am He, And there is no god with Me: I put to death, and I keep alive; I have smitten, and I heal; And there is not from My hand a deliverer,