Surah Al-Qiyamah 75:38

ثُمَّ كَانَ عَلَقَةً فَخَلَقَ فَسَوَّىٰ

Then he was a clinging clot, and [Allāh] created [his form] and proportioned [him]

Translation: Saheeh International

Tafsir

Then it the drop of semen became a clot; then He God created from it man and proportioned him making the parts of his body upright

Excerpt from Tafsir al-Jalalayn, commentary on 75:38, via Quran.com. The reader has the full commentary and 9 more tafsirs.