Matthew 12:36

I tell you, men will have to account on the day of judgment for every light word they utter;

Romans 2:16

on the day when God judges the secret things of men, as my gospel holds, by Jesus Christ.

Ephesians 6:4-6

As for you fathers, do not exasperate your children, but bring them up in the discipline and on the admonitions of the Lord.

Jude 1:14-15

It was of these, too, that Enoch the seventh from Adam prophesied, when he said, Behold the Lord comes with myriads of his holy ones,

Revelation 20:12

And I saw the dead, high and low, standing before the throne, and books were opened ??also another book, the book of Life, was opened ??and the dead were judged by what was written in these books, by what they had done.

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.

General references

Bible References

Every

Romans 2:16
on the day when God judges the secret things of men, as my gospel holds, by Jesus Christ.
Ephesians 6:4
As for you fathers, do not exasperate your children, but bring them up in the discipline and on the admonitions of the Lord.
Jude 1:14
It was of these, too, that Enoch the seventh from Adam prophesied, when he said, Behold the Lord comes with myriads of his holy ones,
Revelation 20:12
And I saw the dead, high and low, standing before the throne, and books were opened ??also another book, the book of Life, was opened ??and the dead were judged by what was written in these books, by what they had done.

General references

Mark 7:20
"No," he said, "it is what comes from a man, that is what defiles him.
Romans 14:12
Each of us then will have to answer for himself to God.