'Monster' in the Bible

Am I the sea, or a sea monster, that you keep watching me?

By his power he disturbs the sea; and with his skill he shatters the sea monster.

"Awake! Awake! Clothe yourself with strength, you arm of the LORD! Awake, as in days gone by, as in generations of long ago. Was it not you who split apart Rehob, who pierced that sea monster through?

"King Nebuchadnezzar of Babylon has devoured me and crushed me. He set me down like an empty vessel. He swallowed me like a monster, and filled his belly with my delicacies. Then he washed me away.

Tell him that this is what the Lord GOD says: "Watch out! I'm coming to get you, Pharaoh, king of Egypt! You big monster! You lay in wait in the middle of your waterways and say, "My waterways belong to me! I made them for myself!"

"Son of Man, start singing this lamentation about Pharaoh, king of Egypt. Tell him, "You may have called yourself a lion among nations, but you're a monster at sea. You thrash about in your rivers, muddy the water with your feet, and relieve yourself in the rivers.'