One verse

Srimad Bhagavatam 11.21.13

11.21.13

अमेध्यलिप्तं यद् येन गन्धलेपं व्यपोहति । भजते प्रकृतिं तस्य तच्छौचं तावदिष्यते ॥ १३ ॥

amedhya-liptaṁ yad yena gandha-lepaṁ vyapohati bhajate prakṛtiṁ tasya tac chaucaṁ tāvad iṣyate

amedhya
by something impure
liptam
touched
yat
that thing which
yena
by which
gandha
the bad smell
lepam
and the impure covering
vyapohati
gives up
bhajate
the contaminated object again assumes
prakṛtim
its original nature
tasya
of that object
tat
that application
śaucam
purification
tāvat
to that extent
iṣyate
is considered

A particular purifying agent is considered appropriate when its application removes the bad odor or dirty covering of some contaminated object and makes it resume its original nature.