God the Father, the fountainhead and coeternal hypostasis (person) of the Trinity described in the Old Testament, and in the New Testament as the father of Jesus.
God the Son, the begotten and coeternal hypostasis of the Trinity, incarnated as Jesus Christ, of one essence with the Father and Holy Spirit.
The single deity of various monotheistic religions, especially the deity of Judaism, Christianity, and Islam.
Dawn believes in God, but Willow believes in multiple gods and goddesses.
The single male deity of various bitheistic or duotheistic religions.
A being such as a monotheistic God: a single divine creator and ruler of the universe.
Known as the "Tetragrammaton", the four Hebrew letters יהוה which are transliterated into the Latin alphabet as YHWH (or IHVH, JHVH, or YHVH). Usually vowels are added to produce the spelling Jehovah, Yehovah or Yahweh (Jahaveh, Jahve, Jahveh, Jahweh, Yahve, Yahveh, Yahwe).