The highlighted words translate the Hebrew word tannim.
Gen 1:21-23:
So God created the great creatures of the sea and every living and moving thing with which the water teems, according to their kinds, and every winged bird according to its kind. And God saw that it was good. God blessed them and said, "Be fruitful and increase in number and fill the water in the seas, and let the birds increase on the earth."
Exo 7:9, 10, 12:
"When Pharaoh says to you, 'Perform a miracle,' then say to Aaron, 'Take your staff and throw it down before Pharaoh,' and it will become a snake." So Moses and Aaron went to Pharaoh and did just as the Lord commanded. Aaron threw his staff down in front of Pharaoh and his officials, and it became a snake . . . Each one threw down his staff and it became a snake. But Aaron's staff swallowed up their staffs.
Psm 74:12-14:
But you, O God, are my king from of old; you bring salvation upon the earth. It was you who split open the sea by your power; you broke the heads of the monster in the waters. It was you who crushed the heads of Leviathan and gave him as food to the creatures of the desert.
Psm 91:13:
If you make the Most High your dwelling—even the Lord, who is my refuge—then no harm will befall you, no disaster will come near your tent. For he will command his angels concerning you to guard you in all your ways; they will lift you up in their hands, so that you will not strike your foot against a stone. You will tread upon the lion and the cobra; you will trample the great lion and the serpent.
Psm 148:7-12:
Praise the Lord from the earth, you great sea creatures and all ocean depths, lightning and hail, snow and clouds, stormy winds that do his bidding, you mountains and all hills, fruit trees and all cedars, wild animals and all cattle, small creatures and flying birds, kings of the earth and all nations, you princes and all rulers on earth, young men and maidens, old men and children.
Isa 27:1:
In that day, the Lord will punish with his sword, his fierce, great and powerful sword, Leviathan the gliding serpent, Leviathan the coiling serpent; he will slay the monster of the sea.
Isa 51:9:
Awake, awake! Clothe yourself with strength, O arm of the Lord; awake, as in days gone by, as in generations of old. Was it not you who cut Rahab to pieces, who pierced that monster through?
Jer 51:34:
"Nebuchadnezzar king of Babylon has devoured us, he has thrown us into confusion, he has made us an empty jar. Like a serpent he has swallowed us and filled his stomach with our delicacies, and then has spewed us out.
Eze 29:3:
Speak to him and say: 'This is what the Sovereign Lord says: "'I am against you, Pharaoh king of Egypt, you great monster lying among your streams. You say, "The Nile is mine; I made it for myself."
Eze 32:2:
"Son of man, take up a lament concerning Pharaoh king of Egypt and say to him: "'You are like a lion among the nations; you are like a monster in the seas thrashing about in your streams, churning the water with your feet and muddying the streams.