18 Pride goes before destruction, and a haughty spirit before a fall.
Bible verses about "self-importance" | CAB
Proverbs 16:18
Isaiah 14:12-15
12 How has Lucifer, that rose of the morning, fallen from heaven! He that sent orders to all the nations is crushed to the earth.
13 But you have said in your heart, I will go up to heaven, I will set my throne above the stars of heaven; I will sit on a lofty mount, on the lofty mountains toward the north;
14 I will go up above the clouds; I will be like the Most High.
15 But now you shall go down to hell, even to the foundations of the earth!
Acts 17:10-11
10 Then the brothers immediately sent Paul and Silas away during the night to Berea. When they arrived, they went into the synagogue of the Jews.
11 And these were more noble-minded than those in Thessalonica, who received the word with all readiness, each day examining the Scriptures to see whether these things might be so.
John 12:31
31 Now is the judgment of this world; now the ruler of this world shall be cast out.
Ephesians 2:8-9
Romans 12:3
3 For I say, through the grace given to me, to everyone who is among you, not to think of himself too highly, beyond what you should think, but to think soberly, as God has imparted to each one a measure of faith.
1 Peter 5:8
8 Be sober, be watchful; your adversary the devil walks about as a roaring lion, seeking someone he may devour.
2 Timothy 3:2
2 For men will be lovers of themselves, lovers of money, boasters, proud, blasphemers, disobedient to parents, unthankful, unholy,
John 3:16
16 For God so loved the world that He gave His only begotten Son, that whoever believes in Him should not perish but have everlasting life.