Surah Adz-Dzariyah (The Scattering Winds), Verse 49

وَمِنْ كُلِّ شَیْءٍ خَلَقْنَا زَوْجَیْنِ لَعَلَّكُمْ تَذَكَّرُوْنَ ۟

Wa min kulli shai'in khalaqnaa zawjaini la'allakum tazakkaroon

“And of every thing We have created pairs: That ye may receive instruction.”

Quran 51:49 (Yusuf Ali Translation)