Ephesians 6:14

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

2 Corinthians 6:7

in the word of truth, in the power of God; with the arms of righteousness on the right hand and on the left,

Hebrews 2:17

Whence he ought in all things to be assimilated to the brothers, that he may be a merciful and faithful chief priest as to things relating to God, to make propitiation for the sins of the people.

1 Peter 4:1

Christ therefore having suffered for us in the flesh, arm yourselves also with the same mind, for he that 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 our sins, and to cleanse us from all wickedness.

Revelation 1:13

and in the midst of the candlesticks one like the Son of man, clothed with a robe extending down to his feet, girded about the breasts with a golden girdle;

Revelation 3:14

And to the angel of the church in Laodicea write, These things says 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; with the arms of righteousness on the right hand and on the left,
Ephesians 6:14
Stand, therefore, girded about your loins with truth, and having put on the cuirass of righteousness,
1 Peter 4:1
Christ therefore having suffered for us in the flesh, arm yourselves also with the same mind, for he that has suffered in the flesh has ceased from sin,
Revelation 1:13
and in the midst of the candlesticks one like the Son of man, clothed with a robe extending down to his feet, girded about the breasts with a golden girdle;

And faithfulness

Hebrews 2:17
Whence he ought in all things to be assimilated to the brothers, that he may be a merciful and faithful chief priest as to things relating to 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 our sins, and to cleanse us from all wickedness.
Revelation 3:14
And to the angel of the church in Laodicea write, These things says the Amen, the faithful and true witness, the beginning of the creation of God,

General references

Galatians 5:15
But if you bite and devour one another, see that you be not consumed one by another.