Leviticus 13:55

Christian Standard Bible Anglicised

After it has been washed, the priest is to re-examine the contamination. If the appearance of the contaminated article has not changed, it is unclean. Even though the contamination has not spread, you must burn the fabric. It is a fungus  on the front or back of the fabric.

Cross References

2 Peter 1:9

The person who lacks these things is blind and short-sighted and has forgotten the cleansing from his past sins.

Ezekiel 24:13

Because of the depravity of your uncleanness – since I tried to purify you, but you would not be purified from your uncleanness – you will not be pure again until I have satisfied my wrath on you.

Leviticus 13:54

the priest is to order whatever is contaminated to be washed and quarantined for another seven days.

Leviticus 13:56

‘If the priest examines it, and the contamination has faded after it has been washed, he is to cut the contaminated section out of the fabric, the leather, or the warp or weft.