mathiḥ 7:1-2

yathā yūyaṁ doṣīkṛtā na bhavatha, tatkṛte'nyaṁ doṣiṇaṁ mā kuruta| yato yādṛśena doṣeṇa yūyaṁ parān doṣiṇaḥ kurutha, tādṛśena doṣeṇa yūyamapi doṣīkṛtā bhaviṣyatha, anyañca yena parimāṇena yuṣmābhiḥ parimīyate, tenaiva parimāṇena yuṣmatkṛte parimāyiṣyate|