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

25:2He to whom belongs the kingdom of the heavens and the earth, who took to Himself no son, who never had a partner in His kingship; who created everything and determined its measure.

25:37And the people of Noah: when they rejected the messengers, We drowned them, and made them a lesson for mankind. We have prepared for the wrongdoers a painful retribution.