Manusmriti
मैथुनं तु समासेव्य पुंसि योषिति वा द्विजः । गोयानेऽप्सु दिवा चैव सवासाः स्नानमाचरेत् ॥ १७४ ॥
A twice-born man who commits an unnatural offence with a male, or has intercourse with a female in a cart drawn by oxen, in water, or in the day-time, shall bathe, dressed in his clothes.
english translation
maithunaM tu samAsevya puMsi yoSiti vA dvijaH । goyAne'psu divA caiva savAsAH snAnamAcaret ॥ 174 ॥
hk transliteration by Sanscript