Gen. 3:1 Now the serpent was more subtil than any beast of the field which the Lord God had made. And he said unto the woman, Yea, hath God said, Ye shall not eat of every tree of the garden?

Gen. 3:14 And the LORD God said unto the serpent, Because thou hast done this, thou art cursed above all cattle, and above every beast of the field; upon thy belly shalt thou go, and dust thou shalt eat all the days of thy life;

Joel 26:13 By his spirit he hath garnished the heavens; his hand hath formed the crooked serpent.

Rev. 20:2 And he Michael laid hold on the dragon that old Serpent, which is the Devil, and Satan, and bound him a thousand years.

Isaiah 47:7 I formed the light, and created darkness: I make peace, and created evil; I the Lord do all things.

John 8:44 Ye are of your father the devil, and the lusts of your father ye will do, He was a murderer from the beginning, and abode not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father of it. 

1 John 3:8 He that committeth sin is of the devil; for the devil sinneth from the beginning. For this purpose the Son of God was manifested, that he might destroy the works of the devil.

Daniel 7:7 After this I saw in the night visions, and behold a fourth beast, dreadful and terrible, and strong exceedingly; and it had great iron teeth: it devoured and brake in pieces, and stamped the residue with the feet of it: and it was diverse from all the beasts that were before it; and it had ten horns.

Daniel 7:20 And of the ten horns that were in his head, and of the other which came up, and before whom three fell; even of that horn that had eyes, and a mouth that spake very great things, whose look was more stout than his fellows.

Daniel 7:24 And the ten horns out of this kingdom are ten kings that shall arise: and another shall rise after them; and he shall be diverse from the first, and he shall subdue three kings.

Ps. 73:10 O God, how long shall the adversary reproach? shall the enemy blasheme thy name?

Ps. 73:13-14 Thou didst divide the sea by thy strength; thou brakest the heads of the dragons in the waters. Thou brakest the heads of leviathan in pieces, and gavest him to be meat to the people inhabiting the wilderness.

Ps. 140:26 There go the ships: there is that leviathan, whom thou hast made to play them.

Read all of Job 41:1-34. 

Is. 27:1 In the day the Lord with sore and great and strong sword shall punish leviathan the piercing serpent, even leviathan that crooked serpent: and he shall slay the dragon that is in the sea. 

Isaiah 27:1 In that day the LORD with his sore and great and strong sword shall punish

leviathan the piercing serpent, even leviathan that crooked serpent; and he shall slay the dragon that is in the sea.

Revelation 12:3 And there appeared another wonder in heaven; and behold a great red dragon, having seven heads and ten horns, and seven crowns upon his heads.

Revelation 13:1 And I stood upon the sand of the sea, and saw a beast rise up out of the sea, having seven heads and ten horns, and upon his horns ten crowns, and upon his heads the name of blasphemy.

Revelation 17:3 So he carried me away in the spirit into the wilderness: and I saw a woman sit upon a scarlet coloured beast, full of names of blasphemy, having seven heads and ten horns.

Revelation 17:7 And the angel said unto me, Wherefore didst thou marvel? I will tell thee the mystery of the woman, and of the beast that carrieth her, which hath the seven heads and ten horns.

Revelation 17:9 And here is the mind which hath wisdom. The seven heads are seven

mountains, on which the woman sitteth.