3 verses have
sea
in Edition Clear Qur'an by Talal Itani / Al-Israa (The Night Journey)

17:66Your Lord is He who propels for you the ships at sea, that you may seek of His bounty. He is towards you Most Merciful.

17:67When harm afflicts you at sea, those you pray to vanish, except for Him. But when He saves you to land, you turn away. The human being is ever thankless.

17:70We have honored the Children of Adam, and carried them on land and sea, and provided them with good things, and greatly favored them over many of those We created.