Isaiah 14:12-14; Jude 1:6; 2 Peter 2:4

Isaiah 14:12-14

12 "How you have fallen from heaven, O star of the morning, son of the dawn! You have been cut down to the earth, You who have weakened the nations!

13 "But you said in your heart, 'I will ascend to heaven; I will raise my throne above the stars of God, And I will sit on the mount of assembly In the recesses of the north.

14 'I will ascend above the heights of the clouds; I will make myself like the Most High.'

Jude 1:6

6 And angels who did not keep their own domain, but abandoned their proper abode, He has kept in eternal bonds under darkness for the judgment of the great day,

2 Peter 2:4

4 For if God did not spare angels when they sinned, but cast them into hell and committed them to pits of darkness, reserved for judgment;