तथा नित्यं यतेयातां स्त्रीपुंसौ तु कृतक्रियौ । यथा नाभिचरेतां तौ वियुक्तावितरेतरम् ॥ १०२ ॥
Let man and woman, united in marriage, constantly exert themselves, that (they may not be) disunited (and) may not violate their mutual fidelity.
english translation