Matthew 12:36

I tell you that every idle word that men speak, they will give account of it in the day of judgment.

Ecclesiastes 12:14

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

Romans 2:16

in the day when God will judge the secrets of men, according to my Good News, by Jesus Christ.

Ephesians 6:4-6

You fathers, don't provoke your children to wrath, but nurture them in the discipline and instruction of the Lord.

Jude 1:14-15

About these also Enoch, the seventh from Adam, prophesied, saying, "Behold, the Lord came with ten thousands of his holy ones,

Revelation 20:12

I saw the dead, the great and the small, standing before the throne, and they opened books. Another book was opened, which is the book of life. The dead were judged out of the 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 will bring every work into judgment, with every hidden thing, whether it is good, or whether it is evil.
Romans 2:16
in the day when God will judge the secrets of men, according to my Good News, by Jesus Christ.
Ephesians 6:4
You fathers, don't provoke your children to wrath, but nurture them in the discipline and instruction of the Lord.
Jude 1:14
About these also Enoch, the seventh from Adam, prophesied, saying, "Behold, the Lord came with ten thousands of his holy ones,
Revelation 20:12
I saw the dead, the great and the small, standing before the throne, and they opened books. Another book was opened, which is the book of life. The dead were judged out of the things which were written in the books, according to their works.

General references

Proverbs 13:3
He who guards his mouth guards his soul. One who opens wide his lips comes to ruin.
Ecclesiastes 12:14
For God will bring every work into judgment, with every hidden thing, whether it is good, or whether it is evil.
Mark 7:20
He said, "That which proceeds out of the man, that defiles the man.
Romans 14:12
So then each one of us will give account of himself to God.