Matthew 12:36

But I say to you that every idle word, whatever men may speak, they shall give account of it in the day of judgment.

Ecclesiastes 12:14

For God shall bring every work into judgment, with every secret thing, whether it is good, or whether evil.

Romans 2:16

in a day when God shall judge the secrets of men by Jesus Christ according to my gospel.

Ephesians 6:4-6

And fathers, do not provoke your children to wrath, but bring them up in the nurture and admonition of the Lord.

Jude 1:14-15

And Enoch, the seventh from Adam, also prophesied to these, saying, Behold, the Lord came with myriads of His saints,

Revelation 20:12

And I saw the dead, the small and the great, stand before God. And books were opened, and another book was opened, which is the Book of Life. And the dead were judged out of those things which were written in the books, according to their works.

Treasury of Scripture Knowledge

Summary

But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.

Bible References

Every

Ecclesiastes 12:14
For God shall bring every work into judgment, with every secret thing, whether it is good, or whether evil.
Romans 2:16
in a day when God shall judge the secrets of men by Jesus Christ according to my gospel.
Ephesians 6:4
And fathers, do not provoke your children to wrath, but bring them up in the nurture and admonition of the Lord.
Jude 1:14
And Enoch, the seventh from Adam, also prophesied to these, saying, Behold, the Lord came with myriads of His saints,
Revelation 20:12
And I saw the dead, the small and the great, stand before God. And books were opened, and another book was opened, which is the Book of Life. And the dead were judged out of those things which were written in the books, according to their works.

General references

Proverbs 13:3
He who keeps his mouth keeps his life; he who opens his lips wide, it is ruin to him.
Ecclesiastes 12:14
For God shall bring every work into judgment, with every secret thing, whether it is good, or whether evil.
Mark 7:20
And He said, That which comes out of the man is what defiles the man.
Romans 14:12
So then each one of us will give account concerning himself to God.