Psalm 111:8

They are fixed for ever and ever, they are done in faith and righteousness.

Matthew 5:18

Truly I say to you, Till heaven and earth come to an end, not the smallest letter or part of a letter will in any way be taken from the law, till all things are done.

Psalm 19:9

The fear of the Lord is clean, and has no end; the decisions of the Lord are true and full of righteousness.

Isaiah 40:8

The grass is dry, the flower is dead; but the word of our God is eternal.

Revelation 15:3

And they give the song of Moses, the servant of God, and the song of the Lamb, saying, Great and full of wonder are your works, O Lord God, Ruler of all; true and full of righteousness are your ways, eternal King.

Psalm 119:127-128

For this reason I have greater love far your teachings than for gold, even for shining gold.

Romans 3:31

Do we, then, through faith make the law of no effect? in no way: but we make it clear that the law is important.

Romans 7:12

But the law is holy, and its orders are holy, upright, and good.

Treasury of Scripture Knowledge

Summary

They stand fast for ever and ever, and are done in truth and uprightness.

Bible References

They

Matthew 5:18
Truly I say to you, Till heaven and earth come to an end, not the smallest letter or part of a letter will in any way be taken from the law, till all things are done.
Romans 3:31
Do we, then, through faith make the law of no effect? in no way: but we make it clear that the law is important.

Are done

Psalm 19:9
The fear of the Lord is clean, and has no end; the decisions of the Lord are true and full of righteousness.
Psalm 119:127
For this reason I have greater love far your teachings than for gold, even for shining gold.
Romans 7:12
But the law is holy, and its orders are holy, upright, and good.
Revelation 15:3
And they give the song of Moses, the servant of God, and the song of the Lamb, saying, Great and full of wonder are your works, O Lord God, Ruler of all; true and full of righteousness are your ways, eternal King.

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