Manusmriti
एषा पापकृतामुक्ता चतुर्णामपि निष्कृतिः । पतितैः सम्प्रयुक्तानामिमाः शृणुत निष्कृतीः ॥ १७९ ॥
The atonement (to be performed) by sinners (of) four (kinds) even, has been thus declared; hear now the penances for those who have intercourse with outcasts.
english translation
eSA pApakRtAmuktA caturNAmapi niSkRtiH । patitaiH samprayuktAnAmimAH zRNuta niSkRtIH ॥ 179 ॥
hk transliteration by Sanscript