Ephesians 6:14

Hold your position, then, with your waist encircled with the belt of truth, put on right-doing as a coat of mail,

2 Corinthians 6:7

my message of truth, and the power of God; with the weapons of right-doing in my right hand and my left;

Hebrews 2:17

Therefore He had to be made like His brothers, so that He could be a sympathetic High Priest, as well as a faithful one, in things relating to God, in order to atone for the people's sins.

1 Peter 4:1

So then, since Christ has suffered in our physical form, you too must arm yourselves with the same determination. For whoever suffers in his physical form has done with sin,

1 John 1:9

If we confess our sins, He is to be depended on, since He is just, to forgive us our sins and to cleanse us from every wrong.

Revelation 1:13

and among the lampstands One resembling the Son of Man, wearing a robe that reached to His feet, and with a belt of gold around His breast.

Revelation 3:14

"To the messenger of the church in Laodicea write: 'The Amen, the true and faithful witness, the origin of God's creation, speaks as follows:

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
my message of truth, and the power of God; with the weapons of right-doing in my right hand and my left;
Ephesians 6:14
Hold your position, then, with your waist encircled with the belt of truth, put on right-doing as a coat of mail,
1 Peter 4:1
So then, since Christ has suffered in our physical form, you too must arm yourselves with the same determination. For whoever suffers in his physical form has done with sin,
Revelation 1:13
and among the lampstands One resembling the Son of Man, wearing a robe that reached to His feet, and with a belt of gold around His breast.

And faithfulness

Hebrews 2:17
Therefore He had to be made like His brothers, so that He could be a sympathetic High Priest, as well as a faithful one, in things relating to God, in order to atone for the people's sins.
1 John 1:9
If we confess our sins, He is to be depended on, since He is just, to forgive us our sins and to cleanse us from every wrong.
Revelation 3:14
"To the messenger of the church in Laodicea write: 'The Amen, the true and faithful witness, the origin of God's creation, speaks as follows:

General references

Galatians 5:15
But if you continue to bite and eat one another, beware lest you are destroyed by one another.