Manusmriti

siva.sh/manusmriti/11/181

यो येन पतितेनैषां संसर्गं याति मानवः । स तस्यैव व्रतं कुर्यात् तत्संसर्गविशुद्धये ॥ १८१ ॥

sanskrit

He who associates with any one of those outcasts, must perform, in order to atone for (such) intercourse, the penance prescribed for that (sinner).

english translation

yo yena patitenaiSAM saMsargaM yAti mAnavaH | sa tasyaiva vrataM kuryAt tatsaMsargavizuddhaye || 181 ||

hk transliteration by Sanscript