Ramayana
घण्टानामिव सन्नादः शुश्रुवे मधुरस्वरः । अप्सरोगणसङ्घानां गायतां धनदालये ॥ 7-26-9 ॥
Like the resounding of bells, a sweet-toned sound was heard there, the singing of the throngs of bands of apsarasas in the abode of the Wealth-giver (Kubera).
english translation