Mahabharat
एताः सहस्रशश चान्या नृत्तगीतविशारदाः उपतिष्ठन्ति धनदं पाण्डवाप्सरसां गणाः ॥ २-१०-१२ ॥
'These, along with a thousand other Apsaras and Gandharvas, all adept in music and dance, serve Kuvera, the lord of treasures.' ॥ 2-10-12 ॥
english translation
etAH sahasrazaza cAnyA nRttagItavizAradAH upatiSThanti dhanadaM pANDavApsarasAM gaNAH ॥ 2-10-12 ॥
hk transliteration by Sanscript