Humans have spirits too?
If angels are spirits and fire only, how did they mate with women?
"According to rabbinical Judaism,
the angels have no bodies, but are eternally living creatures created out of fire and occasionally appear in Midrashim as competition with humans. Heavenly beings, strictly following the laws of God, become jealous of God's affection for man. "
"They are
immortal beings. As the Bible attests, they appear to humans as apparitions with a human form. Since the 4th century, nine choirs or types of
angels ... "
https://catholicstraightanswers.com/what-are-angels/