Study
10 And God called the dry land Earth; and the gathering together of the waters called he Seas: and God saw that it was good.
'A sandal tree' signifies aspects of the natural self.
(References: Apocalypse Explained 518)
2 Son of man, take up a lamentation over Pharaoh king of Egypt, and tell him, You were likened to a young lion of the nations: yet you are as a monster in the seas; and you did break forth with your rivers, and troubled the waters with your feet, and fouled their rivers.