Quran 75:37 from Surah Al-Qiyaama on Divine Marvels.
أَلَمۡ يَكُ نُطۡفَةٗ مِّن مَّنِيّٖ يُمۡنَىٰ
English translation: Was not he a sperm from semen emitted
Transliteration: alam yaku nut'fatan min maniyyin yum'na