Psalm 119:142

Your righteousness is righteous forever, and your law is true.

Psalm 19:9

the fear of the LORD is clean, enduring forever; the rules of the LORD are true, and righteous altogether.

Psalm 119:151

But you are near, O LORD, and all your commandments are true.

Psalm 36:6

Your righteousness is like the mountains of God; your judgments are like the great deep; man and beast you save, O LORD.

Psalm 119:144

Your testimonies are righteous forever; give me understanding that I may live.

Isaiah 51:6

Lift up your eyes to the heavens, and look at the earth beneath; for the heavens vanish like smoke, the earth will wear out like a garment, and they who dwell in it will die in like manner; but my salvation will be forever, and my righteousness will never be dismayed.

Isaiah 51:8

For the moth will eat them up like a garment, and the worm will eat them like wool; but my righteousness will be forever, and my salvation to all generations."

Daniel 9:24

"Seventy weeks are decreed about your people and your holy city, to finish the transgression, to put an end to sin, and to atone for iniquity, to bring in everlasting righteousness, to seal both vision and prophet, and to anoint a most holy place.

John 17:17

Sanctify them in the truth; your word is truth.

Ephesians 4:21

assuming that you have heard about him and were taught in him, as the truth is in Jesus,

2 Thessalonians 1:6-10

since indeed God considers it just to repay with affliction those who afflict you,

Treasury of Scripture Knowledge

Summary

Thy righteousness is an everlasting righteousness, and thy law is the truth.

Bible References

An everlasting

Psalm 119:144
Your testimonies are righteous forever; give me understanding that I may live.
Psalm 36:6
Your righteousness is like the mountains of God; your judgments are like the great deep; man and beast you save, O LORD.
Isaiah 51:6
Lift up your eyes to the heavens, and look at the earth beneath; for the heavens vanish like smoke, the earth will wear out like a garment, and they who dwell in it will die in like manner; but my salvation will be forever, and my righteousness will never be dismayed.
Daniel 9:24
"Seventy weeks are decreed about your people and your holy city, to finish the transgression, to put an end to sin, and to atone for iniquity, to bring in everlasting righteousness, to seal both vision and prophet, and to anoint a most holy place.
2 Thessalonians 1:6
since indeed God considers it just to repay with affliction those who afflict you,

And thy

Psalm 119:151
But you are near, O LORD, and all your commandments are true.
Psalm 19:9
the fear of the LORD is clean, enduring forever; the rules of the LORD are true, and righteous altogether.
John 17:17
Sanctify them in the truth; your word is truth.
Ephesians 4:21
assuming that you have heard about him and were taught in him, as the truth is in Jesus,

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.