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

18:8And We will turn what is on it into barren waste.

18:18You would think them awake, although they were asleep. And We turned them over to the right, and to the left, with their dog stretching its paws across the threshold. Had you looked at them, you would have turned away from them in flight, and been filled with fear of them.

18:28And content yourself with those who pray to their Lord morning and evening, desiring His Presence. And do not turn your eyes away from them, desiring the glitter of this world. And do not obey him whose heart We have made heedless of Our remembrance—so he follows his own desires—and his priorities are confused.

18:36“And I do not think the Hour is coming. And even if I am returned to my Lord, I will find something better than this in return.”

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.

18:64He said, “This is what we were seeking.” And so they turned back retracing their steps.

18:87He said, “As for him who does wrong, we will penalize him, then he will be returned to his Lord, and He will punish him with an unheard-of torment.

18:96“Bring me blocks of iron.” So that, when he had leveled up between the two cliffs, he said, “Blow.” And having turned it into a fire, he said, “Bring me tar to pour over it.”

18:98He said, “This is a mercy from my Lord. But when the promise of my Lord comes true, He will turn it into rubble, and the promise of my Lord is always true.”