1 John 3:3

And every one who has this hope in him purifies himself, even as He is pure.

2 Peter 3:14

Wherefore, beloved, expecting these things, diligently endeavor to be found of him spotless, and irreproachable, in peace.

2 Peter 1:4

On account of which, the greatest and most precious promises are freely given to us, that by these we might be made partakers of the divine nature, having escaped from the corruption that is in the world, through lust.

1 John 2:6

He who says he abides in him, ought, himself, also, so to walk even as he walked.

1 John 4:17

By this, the love has been perfected in us, that we may have boldness in the day of judgment; because as he is, so are we in this world.

Treasury of Scripture Knowledge

Summary

And every man that hath this hope in him purifieth himself, even as he is pure.

Bible References

Purifieth

2 Peter 1:4
On account of which, the greatest and most precious promises are freely given to us, that by these we might be made partakers of the divine nature, having escaped from the corruption that is in the world, through lust.
2 Peter 3:14
Wherefore, beloved, expecting these things, diligently endeavor to be found of him spotless, and irreproachable, in peace.