Surah Adh-Dhariyat, ayah 49

51:49

وَمِن كُلِّ شَيۡءٍ خَلَقۡنَا زَوۡجَيۡنِ لَعَلَّكُمۡ تَذَكَّرُونَ ٤٩

Wamin kulli shay'in khalaqnā zawjayni la'allakum tadhakkarūn

And of all things We created two mates [i.e., counterparts]; perhaps you will remember.