2 verses have
son
in Edition Clear Qur'an by Talal Itani / Al-Anbiyaa (The Prophets)

21:26And they say, “The Most Merciful has taken to himself a son.” Be He glorified; they are but honored servants.

21:91And she who guarded her virginity. We breathed into her of Our spirit, and made her and her son a sign to the world.