أَوْ يُزَوِّجُهُمْ ذُكْرَانًا وَإِنَٰثًا ۖ وَيَجْعَلُ مَن يَشَآءُ عَقِيمًا ۚ إِنَّهُۥ عَلِيمٌ قَدِيرٌ

Or He makes them of both sorts, male and female; and He makes whom He pleases barren; surely He is the Knowing, the Powerful.