Sambapurana 21.24

Sāmbapurāṇa 21.24

evaṃ saṃkṣīyate somaḥ kṣīṇaścāpyāyate punaḥ
tasmāt sūryaḥ śaśāṅkasya vṛddhikarttā svaraśmibhiḥ