Shiva Purana
न भयादथ वाक्रोशान्नार्थहेतोः कथंचन ॥ न ज्ञातिकुलसम्बन्धास्त्रियस्तिष्ठंति भर्तृषु ॥ २२॥
It is not due to fear, taunts or affection for their husbands or regard for their lineage that women remain loyal to their husbands.
english translation
na bhayAdatha vAkrozAnnArthahetoH kathaMcana ॥ na jJAtikulasambandhAstriyastiSThaMti bhartRSu ॥ 22॥
hk transliteration by Sanscript