James 4:16

And now ye boast in your arrogance: all such boasting is evil.

1 Corinthians 5:6

Your boasting not good. Know ye not that a little leaven may leaven the whole mixture?

Psalm 52:1

To the overseer instruction to David: In the coming of Doeg the Edomite to Saul, and he will say to him, David came to the house of Ahimelech. Why wilt thou boast in evil, thou strong one? the mercy of God is all the day.

Psalm 52:7

Behold, the man will not set God his strength, and he will trust in the multitude of his riches he will be strengthened in his mischief.

Proverbs 25:14

Clouds and wind and not rain, a man boasting in a gift of falsehood.

Proverbs 27:1

Thou shalt not boast upon the day of the morrow, for thou shalt not know what a day shall bring forth.

Isaiah 47:7-8

And thou wilt say, I shall be mistress forever: till thou didst not set these upon thy heart, thou didst not remember its last part

Isaiah 47:10

And thou wilt trust in thy wickedness: thou saidst, None saw me. Thy wisdom and thy knowledge it caused thee to turn away; and thou wilt say in thy heart, I, and none yet besides me.

1 Corinthians 4:7-8

For who distinguishes thee? and what hast thou which thou didst not receive? and if thou also didst receive, why dost thou boast, as not having received?

James 3:14

And if ye have bitter envy and intrigue in your heart, boast not, and lie not against the truth.

Revelation 18:7

As much as she glorified herself, and led an insolent life, give her so much torture and grief: for in her heart she says, I sit a queen, and am no widow, and I should see no grief.

Treasury of Scripture Knowledge

Summary

But now ye rejoice in your boastings: all such rejoicing is evil.

Bible References

General references

James 3:14
And if ye have bitter envy and intrigue in your heart, boast not, and lie not against the truth.
Psalm 52:1
To the overseer instruction to David: In the coming of Doeg the Edomite to Saul, and he will say to him, David came to the house of Ahimelech. Why wilt thou boast in evil, thou strong one? the mercy of God is all the day.
Proverbs 25:14
Clouds and wind and not rain, a man boasting in a gift of falsehood.
Proverbs 27:1
Thou shalt not boast upon the day of the morrow, for thou shalt not know what a day shall bring forth.
Isaiah 47:7
And thou wilt say, I shall be mistress forever: till thou didst not set these upon thy heart, thou didst not remember its last part
1 Corinthians 4:7
For who distinguishes thee? and what hast thou which thou didst not receive? and if thou also didst receive, why dost thou boast, as not having received?
1 Corinthians 5:6
Your boasting not good. Know ye not that a little leaven may leaven the whole mixture?
Revelation 18:7
As much as she glorified herself, and led an insolent life, give her so much torture and grief: for in her heart she says, I sit a queen, and am no widow, and I should see no grief.