Ramayana
न खल्वद्यैव सौमित्रे जीवितं जाह्नवीजले । त्यजेयं राजवंशस्तु भर्तुर्मे परिहास्यते ॥ 7-48-8 ॥
Truly, this very day, O son of Sumitra, I would give up my life in the waters of the Ganga; but then the royal line of my husband would be brought to nothing.
english translation