2 verses have
certain
in Edition Clear Qur'an by Talal Itani / As-Sajda (The Prostration)

32:22Who is more wrong than he, who, when reminded of his Lord’s revelations, turns away from them? We will certainly wreak vengeance upon the criminals.

32:24And We appointed leaders from among them, guiding by Our command, as long as they persevered and were certain of Our communications.