3 verses have
warner
in Edition Clear Qur'an by Talal Itani / Saad (The letter Saad)

38:4And they marveled that a warner has come to them from among them. The disbelievers said, “This is a lying magician.”

38:65Say, “I am only a warner, and there is no god except God—the One, the Conqueror.

38:70It is only revealed to me that I am a clear warner.”