Beloved, let us love one another with divine love: because divine love is of God; and the one loving with divine love has been born of God, and knows God.

A pure

Blessed are the pure in heart: because they shall see God.

The good man, out of the good treasure (heart) brings forth good things: and the wicked man out of the wicked treasure (heart) brings forth wicked things.

and made no difference between us and them, purifying their hearts by faith.

But fly from youthful lusts, and pursue righteousness, faith, divine love, peace, with those who call upon the Lord out of a clean heart.

draw nigh unto God, and he draws nigh unto you. Purify your hands, ye sinners; and cleanse your hearts, ye double-minded.

Having purified your souls through obedience of the truth unto unhypocritical, brotherly love, fervently from the heart love one another with divine love:

Indeed every one having this hope on him purifies himself, even as he is pure.

A good

having faith and a good conscience; which some having cast away have made shipwreck concerning the faith;

having the testimony of faith in a pure conscience.

And Paul, looking the sanhedrim in the face, said, Men, brethren, I have lived in all good conscience before God unto this day.

In this I also exercise, to always have a conscience void of offense toward God and men.

I speak the truth in Christ, I lie not, my conscience bearing me witness in the Holy Ghost,

For our boasting is this, the testimony of our conscience, that in holiness and purity of God, not in carnal wisdom, but in the grace of God, we have sojourned in the world, and especially towards you.

I give thanks to God, whom I serve from my ancestors with a clean conscience, as I have incessant mention of you in my prayers, night and day

To the pure all things are pure: but to the corrupted and unbelieving there is nothing pure; yea, their mind and their conscience are polluted.

how much more shall the blood of Christ, who through the eternal Spirit offered up himself without spot to God, purify our conscience from dead works to serve the living God?

let us draw nigh with a true heart in a full assurance of faith, having been sprinkled as to our hearts from an evil conscience,

Pray for us: for we are persuaded that we have a good conscience, wishing in all things to deport ourselves in harmony with the beauty of holiness.

having a good conscience, in order that, in whatsoever you are calumniated, those traducing your good deportment in Christ may be ashamed.

General references

On these two commandments hang all the law, and the prophets.

In this I also exercise, to always have a conscience void of offense toward God and men.

Let all your affairs be in divine love.