Srimad-Bhagavatam: Canto 4 - Chapter 1 - Verse 12
Sanskrit:
मयूरकेकाभिरुतं मदान्धालिविमूर्च्छितम् ।प्लावितै रक्तकण्ठानां कूजितैश्च पतत्त्रिणाम् ॥ १२ ॥
ITRANS:
mayūra-kekābhirutaṁmadāndhāli-vimūrcchitamplāvitai rakta-kaṇṭhānāṁkūjitaiś ca patattriṇām
Translation:
On Kailāsa Hill there is always the rhythmical sound of the peacocks’ sweet vibrations and the bees’ humming. Cuckoos are always singing, and other birds whisper amongst themselves.