Manusmriti
वृषलीफेनपीतस्य निःश्वासोपहतस्य च । तस्यां चैव प्रसूतस्य निष्कृतिर्न विधीयते ॥ १९ ॥
For him who drinks the moisture of a Sudra’s lips, who is tainted by her breath, and who begets a son on her, no expiation is prescribed.
english translation
vRSalIphenapItasya niHzvAsopahatasya ca । tasyAM caiva prasUtasya niSkRtirna vidhIyate ॥ 19 ॥
hk transliteration by Sanscript