'O God' in the Bible

and they sing a new song, saying, 'Worthy art thou to take the scroll, and to open the seals of it, because thou wast slain, and didst redeem us to God in thy blood, out of every tribe, and tongue, and people, and nation,

and she brought forth a male child, who is about to rule all the nations with a rod of iron, and caught away was her child unto God and His throne,

these are they who with women were not defiled, for they are virgin; these are they who are following the Lamb whithersoever he may go; these were bought from among men -- a first-fruit to God and to the Lamb --