First see the halo in ancient Iran, pre Jewish.
Emerged in Ancient
Persia from Indo-Iranian or Aryan faiths.
During their exile in Babylon in the 6th Century BCE the Jewish people came in contact with Zoroasterism.
Auesta – Zoroastrian scripture
God and Satan
Angels and Demons
Heaven and Hell and Purgatory
Resurrection and everlasting life
Individual Judgement and Cosmic Last Judgement
Arrival of a Messiah
Cosmic events at end of world
Armageddon Battle followed by a millenium period
Gathas – Zoroaster’s Writings
His birth is placed anywhere btw 1400 and 500 BCE and his birthplace is anywhere from East to West Iran. Besides the Gathas, other sources include ancient Greek and Islamic from 9th Century CE.