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

18:10When the youths took shelter in the cave, they said, “Our Lord, give us mercy from Yourself, and bless our affair with 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18:16“Now that you have withdrawn from them, and from what they worship besides God, take shelter in the cave.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.”