Did spirits impregnate women on earth. I heard you "believers" say no before you answered. Heres Biblical proof they did.
"Now the birth of Jesus Christ was as follows: After His mother Mary was betrothed to Joseph, before they came together, she was found with child of the Holy Spirit."
https://www.versebyverseministry.org/bible-answers/how-did-fallen-angels-and-humans-produce-nephilimSatan was the Most fallen angel.
"And the LORD God said unto the woman, What is this that thou hast done? And the woman said, The serpent beguiled me, and I did eat. And the LORD God said unto the serpent, Because thou hast done this, thou art cursed above all cattle, and above every beast of the field; upon thy belly shalt thou go, and dust shalt thou eat all the days of thy life: And I will put enmity between thee and the woman, and between thy seed and her seed; it shall bruise thy head, and thou shalt bruise his heel."
(Genesis 3:13-15 KJV)