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

18:56We send the messengers only as deliverers of good news and warners. Those who disbelieve argue with false argument, in order to defeat the truth thereby. They take My Verses, and the warnings, for a joke.

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.”

18:110Say, “I am only a human being like you, being inspired that your god is One God. Whoever hopes to meet his Lord, let him work righteousness, and never associate anyone with the service of his Lord.”