Manusmriti
तत् प्राज्ञेन विनीतेन ज्ञानविज्ञानवेदिना । आयुष्कामेन वप्तव्यं न जातु परयोषिति ॥ ४१ ॥
Never therefore must a prudent well-trained man, who knows the Veda and its Angas and desires long life, cohabit with another’s wife.
english translation
tat prAjJena vinItena jJAnavijJAnavedinA । AyuSkAmena vaptavyaM na jAtu parayoSiti ॥ 41 ॥
hk transliteration by Sanscript