Isaiah 11:5

Righteousness shall be the belt of his waist, and faithfulness the belt of his loins.

Isaiah 25:1

O LORD, you are my God; I will exalt you; I will praise your name, for you have done wonderful things, plans formed of old, faithful and sure.

Ephesians 6:14

Stand therefore, having fastened on the belt of truth, and having put on the breastplate of righteousness,

Psalm 93:1

The LORD reigns; he is robed in majesty; the LORD is robed; he has put on strength as his belt. Yes, the world is established; it shall never be moved.

Isaiah 59:17

He put on righteousness as a breastplate, and a helmet of salvation on his head; he put on garments of vengeance for clothing, and wrapped himself in zeal as a cloak.

Hosea 2:20

I will betroth you to me in faithfulness. And you shall know the LORD.

2 Corinthians 6:7

by truthful speech, and the power of God; with the weapons of righteousness for the right hand and for the left;

Hebrews 2:17

Therefore he had to be made like his brothers in every respect, so that he might become a merciful and faithful high priest in the service of God, to make propitiation for the sins of the people.

1 Peter 4:1

Since therefore Christ suffered in the flesh,arm yourselves with the same way of thinking, for whoever has suffered in the flesh has ceased from sin,

1 John 1:9

If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.

Revelation 1:13

and in the midst of the lampstands one like a son of man, clothed with a long robe and with a golden sash around his chest.

Revelation 3:14

"And to the angel of the church in Laodicea write: 'The words of the Amen, the faithful and true witness, the beginning of God's creation.

Treasury of Scripture Knowledge

Summary

And righteousness shall be the girdle of his loins, and faithfulness the girdle of his reins.

Bible References

Righteousness

Isaiah 59:17
He put on righteousness as a breastplate, and a helmet of salvation on his head; he put on garments of vengeance for clothing, and wrapped himself in zeal as a cloak.
Psalm 93:1
The LORD reigns; he is robed in majesty; the LORD is robed; he has put on strength as his belt. Yes, the world is established; it shall never be moved.
2 Corinthians 6:7
by truthful speech, and the power of God; with the weapons of righteousness for the right hand and for the left;
Ephesians 6:14
Stand therefore, having fastened on the belt of truth, and having put on the breastplate of righteousness,
1 Peter 4:1
Since therefore Christ suffered in the flesh,arm yourselves with the same way of thinking, for whoever has suffered in the flesh has ceased from sin,
Revelation 1:13
and in the midst of the lampstands one like a son of man, clothed with a long robe and with a golden sash around his chest.

And faithfulness

Isaiah 25:1
O LORD, you are my God; I will exalt you; I will praise your name, for you have done wonderful things, plans formed of old, faithful and sure.
Hosea 2:20
I will betroth you to me in faithfulness. And you shall know the LORD.
Hebrews 2:17
Therefore he had to be made like his brothers in every respect, so that he might become a merciful and faithful high priest in the service of God, to make propitiation for the sins of the people.
1 John 1:9
If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.
Revelation 3:14
"And to the angel of the church in Laodicea write: 'The words of the Amen, the faithful and true witness, the beginning of God's creation.

General references

Exodus 40:12
Then you shall bring Aaron and his sons to the entrance of the tent of meeting and shall wash them with water
Psalm 9:8
and he judges the world with righteousness; he judges the peoples with uprightness.
Galatians 5:15
But if you bite and devour one another, watch out that you are not consumed by one another.

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