﴿ لِّلَّهِ مُلْكُ ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ ۚ يَخْلُقُ مَا يَشَآءُ ۚ يَهَبُ لِمَن يَشَآءُ إِنَٰثًۭا وَيَهَبُ لِمَن يَشَآءُ ٱلذُّكُورَ ﴾

“God’s alone is the dominion over the heavens and the earth. He creates whatever He wills: He bestows the gift of female offspring on whomever He wills, and the gift of male offspring on whomever He wills;”

Please check ayah 42:50 for complete tafsir.