Ramayana
ततः स राजा दुःखार्तः प्रत्याख्यातो महात्मना । न च जग्राह स्त्रीभूतो वरमन्यं सुरोत्तमात् ॥ 7-87-20 ॥
Then the king, tormented by grief and refused by the great-souled god, being turned into a woman, did not accept any other boon from that best of the gods.
english translation