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

18:11Then We sealed their ears in the cave for a number of years.

18:12Then We awakened them to know which of the two groups could better calculate the length of their stay.

18:14And We strengthened their hearts, when they stood up and said, “Our Lord is the Lord of the heavens and the earth; we will not call on any god besides Him, for then we would have spoken an outrage.”

18:15“These people, our people, have taken to themselves gods other than Him. Why do they not bring a clear proof concerning them? Who, then, does greater wrong than he who invents lies and attributes them to God?”

18:20“If they discover you, they will stone you, or force you back into their religion; then you will never be saved.”

18:37His friend said to him, as he conversed with him, “Are you being ungrateful to Him who created you from dust, then from a sperm-drop, then evolved you into a man?

18:45And cite for them the parable of the present life: it is like water that We send down from the sky; the plants of the earth absorb it; but then it becomes debris, scattered by the wind. God has absolute power over everything.

18:61Then, when they reached the junction between them, they forgot about their fish. It found its way into the river, slipping away.

18:65Then they came upon a servant of Ours, whom We had blessed with mercy from Us, and had taught him knowledge from Our Own.

18:74Then they set out. Until, when they encountered a boy, he killed him. He said, “Did you kill a pure soul, who killed no one? You have done something terrible.”

18:76He said, “If I ask you about anything after this, then do not keep company with me. You have received excuses from me.”

18:82And as for the wall, it belonged to two orphaned boys in the town. Beneath it was a treasure that belonged to them. Their father was a righteous man. Your Lord wanted them to reach their maturity, and then extract their treasure—as a mercy from your Lord. I did not do it of my own accord. This is the interpretation of what you were unable to endure.”

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.

18:89Then he pursued a course.

18:92Then he pursued a course.