Skandapurana 3.2.2.19_6

3.2.2.19_6

mahānaṃdamayaṃ divyaṃ pāvanātpāvanaṃ param ..
kalakaṃṭhaḥ kalotkaṃṭhamanuguṃjati kuṃjagaḥ .. 16 .

Full of great bliss, divine, supreme, the purifier of purifiers! / Inside the grove, the cuckoo softly coos along with its sweet-toned mate;