Ramayana
प्रहेतिर्धार्मिकस्तत्र तपोवनगतस्तदा । हेतिर्दारक्रियार्थे तु परं यत्नमथाकरोत् ॥ 7-4-15 ॥
Of these, Praheti, being righteous, betook himself to the forest of austerities at that time; but Heti made the greatest effort for the sake of taking a wife.
english translation