SB 9.16.2
kadacid renuka yata
gangayam padma-malinam
gandharva-rajam kridantam
apsarobhir apasyata
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
Once when Renuka, the wife of Jamadagni, went to the bank of the Ganges to get water, she saw the King of the Gandharvas, decorated with a garland of lotuses and sporting in the Ganges with celestial women [Apsaras].