4 verses have
forget
in Edition Clear Qur'an by Talal Itani / Al-Kahf (The Cave)

18:24Without saying, “If God wills.” And remember your Lord if you forget, and say, “Perhaps my Lord will guide me to nearer than this in integrity.”

18:57Who does greater wrong than he, who, when reminded of his Lord’s revelations, turns away from them, and forgets what his hands have put forward? We have placed coverings over their hearts, lest they understand it, and heaviness in their ears. And if you call them to guidance, they will not be guided, ever.

18:63He said, “Do you remember when we rested by the rock? I forgot about the fish. It was only the devil who made me forget it. And so it found its way to the river, amazingly.”

18:73He said, “Do not rebuke me for forgetting, and do not make my course difficult for me.”