'O God' in the Bible

and made us a kingdom, and priests to God and His Father; to Him be the glory and the dominion forever and ever. Amen.

And they sing a new song, saying, "Worthy art Thou to take the book, and to open its seals; because Thou wast slain, and didst redeem to God, by Thy blood, some of every tribe, and tongue, and people, and nation;

And she brought forth a man-child, who is about to rule all the nations with a rod of iron; and her child was caught up to God and to His throne.

These are those who were not defiled with women; for they are virgins. These are those who follow the Lamb whithersoever He goeth. These were redeemed from among men, a first fruit to God and to the Lamb.