12 How you have fallen from heaven, shining one, son of the dawn! How you are cut down to the ground, who laid the nations low!
13 You said in your heart, “I will ascend into heaven! I will exalt my throne above the stars of God! I will sit on the mountain of assembly, in the far north!
14 I will ascend above the heights of the clouds! I will make myself like the Most High!”
15 Yet you shall be brought down to Sheol, to the depths of the pit.
Bible verses about "self-importance" | WEB
Isaiah 14:12-15
Proverbs 16:18
18 Pride goes before destruction, and an arrogant spirit before a fall.
John 12:31
31 Now is the judgment of this world. Now the prince of this world will be cast out.
Romans 12:3
3 For I say through the grace that was given me, to every man who is among you, not to think of himself more highly than he ought to think; but to think reasonably, as God has apportioned to each person a measure of faith.
Acts 17:10-11
10 The brothers immediately sent Paul and Silas away by night to Beroea. When they arrived, they went into the Jewish synagogue.
11 Now these were more noble than those in Thessalonica, in that they received the word with all readiness of mind, examining the Scriptures daily to see whether these things were so.
1 Peter 5:8
8 Be sober and self-controlled. Be watchful. Your adversary, the devil, walks around like a roaring lion, seeking whom he may devour.
Ephesians 2:8-9
2 Timothy 3:2
2 For men will be lovers of self, lovers of money, boastful, arrogant, blasphemers, disobedient to parents, unthankful, unholy,
John 3:16
16 For God so loved the world, that he gave his one and only Son, that whoever believes in him should not perish, but have eternal life.