Matthew 12:36

And I say to you that in the day when they are judged, men will have to give an account of every foolish word they have said.

Ecclesiastes 12:14

God will be judge of every work, with every secret thing, good or evil.

Romans 2:16

In the day when God will be a judge of the secrets of men, as it says in the good news of which I am a preacher, through Jesus Christ.

Ephesians 6:4-6

And, you fathers, do not make your children angry: but give them training in the teaching and fear of the Lord.

Jude 1:14-15

The prophet Enoch, who was the seventh after Adam, said of these men, The Lord came with tens of thousands of his saints,

Revelation 20:12

And I saw the dead, great and small, taking their places before the high seat; and the books were open, and another book was open, which is the book of life; and the dead were judged by the things which were in the books, even by 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
God will be judge of every work, with every secret thing, good or evil.
Romans 2:16
In the day when God will be a judge of the secrets of men, as it says in the good news of which I am a preacher, through Jesus Christ.
Ephesians 6:4
And, you fathers, do not make your children angry: but give them training in the teaching and fear of the Lord.
Jude 1:14
The prophet Enoch, who was the seventh after Adam, said of these men, The Lord came with tens of thousands of his saints,
Revelation 20:12
And I saw the dead, great and small, taking their places before the high seat; and the books were open, and another book was open, which is the book of life; and the dead were judged by the things which were in the books, even by their works.

General references

Proverbs 13:3
He who keeps a watch on his mouth keeps his life; but he whose lips are open wide will have destruction.
Ecclesiastes 12:14
God will be judge of every work, with every secret thing, good or evil.
Mark 7:20
And he said, That which comes out of the man, that makes the man unclean.
Romans 14:12
So every one of us will have to give an account of himself to God.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain