Ramayana
तस्यास्तदद्भुतप्रख्यं श्रुत्वा हर्षमुपागतः । स वै कामी सह तया रेमे चन्द्रमसः सुतः ॥ 7-89-7 ॥
Hearing that wondrous-seeming reply of hers, the son of the Moon was overcome with joy, and being amorous, he sported together with her.
english translation