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

18:13We relate to you their story in truth. They were youths who believed in their Lord, and We increased them in guidance.

18:16“Now that you have withdrawn from them, and from what they worship besides God, take shelter in the cave. And your Lord will unfold His mercy for you, and will set your affair towards ease.”

18:40Perhaps my Lord will give me something better than your garden, and release upon it thunderbolts from the sky, so it becomes barren waste.

18:88“But as for him who believes and acts righteously, he will have the finest reward, and We will speak to him of Our command with ease.”