Psalms 74:13-14

74:13 You destroyed the sea by your strength;

you shattered the heads of the sea monster in the water.

74:14 You crushed the heads of Leviathan;

you fed him to the people who live along the coast.

Isaiah 27:1

27:1 At that time the Lord will punish

with his destructive, great, and powerful sword

Leviathan the fast-moving serpent,

Leviathan the squirming serpent;

he will kill the sea monster.

Revelation 12:9

12:9 So that huge dragon – the ancient serpent, the one called the devil and Satan, who deceives the whole world – was thrown down to the earth, and his angels along with him.