3 verses have
sea
in Edition Clear Qur'an by Talal Itani / An-Naml (The Ant)

27:39An imp of the sprites said, “I will bring it to you before you rise from your seat. I am strong and reliable enough to do it.”

27:61Or, who made the earth habitable, and made rivers flow through it, and set mountains on it, and placed a partition between the two seas? Is there another god with God? But most of them do not know.

27:63Or, who guides you through the darkness of land and sea, and who sends the winds as heralds of His mercy? Is there another god with God? Most exalted is God, above what they associate.