Proverbs 27:1
Do not boast about tomorrow, for you do not know what a day may bring.

1 Corinthians 5:6
Your boasting is not good. Do you not know that a little leaven works through the whole batch of dough?

Proverbs 16:18
Pride goes before destruction, and a haughty spirit before a fall.

1 John 2:16
For all that is in the world—the desires of the flesh, the desires of the eyes, and the pride of life—is not from the Father but from the world.

Luke 12:19-20
Then I will say to myself, “You have plenty of good things laid up for many years. Take it easy. Eat, drink, and be merry!”’ / But God said to him, ‘You fool! This very night your life will be required of you. Then who will own what you have accumulated?’

1 Corinthians 4:7
For who makes you so superior? What do you have that you did not receive? And if you did receive it, why do you boast as though you did not?

Isaiah 47:8-10
So now hear this, O lover of luxury who sits securely, who says to herself, ‘I am, and there is none besides me. I will never be a widow or know the loss of children.’ / These two things will overtake you in a moment, in a single day: loss of children, and widowhood. They will come upon you in full measure, in spite of your many sorceries and the potency of your spells. / You were secure in your wickedness; you said, ‘No one sees me.’ Your wisdom and knowledge led you astray; you told yourself, ‘I am, and there is none besides me.’

Jeremiah 9:23-24
This is what the LORD says: “Let not the wise man boast in his wisdom, nor the strong man in his strength, nor the wealthy man in his riches. / But let him who boasts boast in this, that he understands and knows Me, that I am the LORD, who exercises loving devotion, justice and righteousness on the earth—for I delight in these things,” declares the LORD.

Matthew 6:34
Therefore do not worry about tomorrow, for tomorrow will worry about itself. Today has enough trouble of its own.

1 Peter 5:5
Young men, in the same way, submit yourselves to your elders. And all of you, clothe yourselves with humility toward one another, because, “God opposes the proud, but gives grace to the humble.”

Psalm 10:3
For the wicked man boasts in the cravings of his heart; he blesses the greedy and reviles the LORD.

1 Corinthians 1:29-31
so that no one may boast in His presence. / It is because of Him that you are in Christ Jesus, who has become for us wisdom from God: our righteousness, holiness, and redemption. / Therefore, as it is written: “Let him who boasts boast in the Lord.”

Proverbs 11:2
When pride comes, disgrace follows, but with humility comes wisdom.

Galatians 6:3
If anyone thinks he is something when he is nothing, he deceives himself.

Isaiah 10:12-14
So when the Lord has completed all His work against Mount Zion and Jerusalem, He will say, “I will punish the king of Assyria for the fruit of his arrogant heart and the proud look in his eyes. / For he says: ‘By the strength of my hand I have done this, and by my wisdom, for I am clever. I have removed the boundaries of nations and plundered their treasures; like a mighty one I subdued their rulers. / My hand reached as into a nest to seize the wealth of the nations. Like one gathering abandoned eggs, I gathered all the earth. No wing fluttered, no beak opened or chirped.’”