Psalm 119:142

Your righteousness [is] an everlasting righteousness, and your law [is] truth.

Psalm 19:9

The fear of Yahweh [is] pure, enduring forever. The ordinances of Yahweh [are] true; they are righteous altogether,

Psalm 119:151

You [are] near, O Yahweh, and all your commands [are] truth.

Psalm 36:6

Your righteousness [is] {like the mighty mountains}, your judgments [like the] great deep. You save man and beast, O Yahweh.

Psalm 119:144

The righteousness of your testimonies [is] forever; give me understanding that I may live.

Isaiah 51:6

Lift up your eyes to the heavens and look to the earth beneath, for [the] heavens will be torn to pieces like smoke, and the earth will be worn out like garment, and those who inhabit her will die like gnats. But my salvation will be forever, and my righteousness will not be broken to pieces.

Isaiah 51:8

For a moth will eat them like garments; a moth will devour them like wool, but my righteousness will be forever, and my salvation for {generation after generation}."

Daniel 9:24

"Seventy weeks is decreed for your people and {for your holy city}, to put an end to the transgression and to seal [up] sin and to make atonement for guilt and to bring [in] everlasting righteousness and to seal vision and prophet and to anoint {the most holy place}.

John 17:17

Sanctify them in the truth--your word is truth.

Ephesians 4:21

if indeed you have heard [about] him, and you were taught by him (just as truth is in Jesus),

2 Thessalonians 1:6-10

since [it is] righteous in the sight of God to pay back those who are afflicting you with affliction,

Treasury of Scripture Knowledge

Summary

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

Bible References

An everlasting

Psalm 119:144
The righteousness of your testimonies [is] forever; give me understanding that I may live.
Psalm 36:6
Your righteousness [is] {like the mighty mountains}, your judgments [like the] great deep. You save man and beast, O Yahweh.
Isaiah 51:6
Lift up your eyes to the heavens and look to the earth beneath, for [the] heavens will be torn to pieces like smoke, and the earth will be worn out like garment, and those who inhabit her will die like gnats. But my salvation will be forever, and my righteousness will not be broken to pieces.
Daniel 9:24
"Seventy weeks is decreed for your people and {for your holy city}, to put an end to the transgression and to seal [up] sin and to make atonement for guilt and to bring [in] everlasting righteousness and to seal vision and prophet and to anoint {the most holy place}.
2 Thessalonians 1:6
since [it is] righteous in the sight of God to pay back those who are afflicting you with affliction,

And thy

Psalm 119:151
You [are] near, O Yahweh, and all your commands [are] truth.
Psalm 19:9
The fear of Yahweh [is] pure, enduring forever. The ordinances of Yahweh [are] true; they are righteous altogether,
John 17:17
Sanctify them in the truth--your word is truth.
Ephesians 4:21
if indeed you have heard [about] him, and you were taught by him (just as truth is in Jesus),