Ephesians 6:14

Stand therefore, having girded your loins with truth, and having put on the breastplate of righteousness,

2 Corinthians 6:7

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

Hebrews 2:17

Whence it was right for him to be in all respects made like to his brethren, that he might become a merciful and faithful highpriest in things pertaining to God, to make propitiation for the sins of the people.

1 Peter 4:1

Christ then having suffered in the flesh, do ye also arm yourselves with the same mind; for he that hath suffered in the flesh hath 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 to a son of man, clothed with a garment reaching down to the feet, and girded at the breasts with a golden girdle.

Revelation 3:14

And to the angel of the church in Laodicea write: These things saith the Amen, the faithful and 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, by the weapons of righteousness on the right hand and on the left,
Ephesians 6:14
Stand therefore, having girded your loins with truth, and having put on the breastplate of righteousness,
1 Peter 4:1
Christ then having suffered in the flesh, do ye also arm yourselves with the same mind; for he that hath suffered in the flesh hath ceased from sin;
Revelation 1:13
and in the midst of the candlesticks one like to a son of man, clothed with a garment reaching down to the feet, and girded at the breasts with a golden girdle.

And faithfulness

Hebrews 2:17
Whence it was right for him to be in all respects made like to his brethren, that he might become a merciful and faithful highpriest in 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 church in Laodicea write: These things saith the Amen, the faithful and 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.