Manusmriti

siva.sh/manusmriti/9/48

यथा गोऽश्वोष्ट्रदासीषु महिष्यजाविकासु च । नोत्पादकः प्रजाभागी तथैवान्याङ्गनास्वपि ॥ ४८ ॥

sanskrit

As with cows, mares, female camels, slave-girls, buffalo-cows, she-goats, and ewes, it is not the begetter (or his owner) who obtains the offspring, even thus (it is) with the wives of others.

english translation

yathA go'zvoSTradAsISu mahiSyajAvikAsu ca | notpAdakaH prajAbhAgI tathaivAnyAGganAsvapi || 48 ||

hk transliteration by Sanscript