Dalil

Quran Ya-Sin 36:77

أَوَلَمۡ يَرَ ٱلۡإِنسَٰنُ أَنَّا خَلَقۡنَٰهُ مِن نُّطۡفَةٖ فَإِذَا هُوَ خَصِيمٞ مُّبِينٞ

Translation

Does man not consider that We created him from a [mere] sperm-drop - then at once he is a clear adversary?