Surah An-Najm 53:46

مِن نُّطْفَةٍ إِذَا تُمْنَىٰ

From a sperm-drop when it is emitted

Translation: Saheeh International

Tafsir

from a drop of semen once it is emitted once it is poured forth into the womb

Excerpt from Tafsir al-Jalalayn, commentary on 53:46, via Quran.com. The reader has the full commentary and 9 more tafsirs.