Ephesians 6:14

Stand, therefore, having girded your loins about with truth, and having put on the breast-plate of righteousness,

2 Corinthians 6:7

in the word of truth, in the power of God; through the weapons of righteousness on the right hand and on the left,

Hebrews 2:17

Wherefore, it behooved Him in all things to be made like His brethren, that He might become a merciful and faithful High Priest in the things pertaining to God, to make propitiation for the sins of the people;

1 Peter 4:1

Christ, therefore, having suffered in flesh, do ye also arm yourselves with the same mind; because he who suffered in flesh has ceased from sin;

1 John 1:9

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

Revelation 1:13

and, in the midst of the candlesticks, One like the Son of Man, clothed with a garment down to the foot, and girded at the breasts with a golden girdle.

Revelation 3:14

"And to the angel of the assembly in Laodicea write these things," saith the Amen, the Faithful and the True Witness, the Beginning of the creation of God:

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Righteousness

2 Corinthians 6:7
in the word of truth, in the power of God; through the weapons of righteousness on the right hand and on the left,
Ephesians 6:14
Stand, therefore, having girded your loins about with truth, and having put on the breast-plate of righteousness,
1 Peter 4:1
Christ, therefore, having suffered in flesh, do ye also arm yourselves with the same mind; because he who suffered in flesh has ceased from sin;
Revelation 1:13
and, in the midst of the candlesticks, One like the Son of Man, clothed with a garment down to the foot, and girded at the breasts with a golden girdle.

And faithfulness

Hebrews 2:17
Wherefore, it behooved Him in all things to be made like His brethren, that He might become a merciful and faithful High Priest in the things pertaining to God, to make propitiation for the sins of the people;
1 John 1:9
If we confess our sins, He is faithful and righteous to forgive us our sins, and to cleanse us from all unrighteousness.
Revelation 3:14
"And to the angel of the assembly in Laodicea write these things," saith the Amen, the Faithful and the True Witness, the Beginning of the creation of God:

General references

Galatians 5:15
But, if ye bite and devour one another, beware, lest ye be consumed by one another.