Yāska's Nirukta 11.5

11.5

``yat tvā deva pra pibanti tata ā pyāyase punah/
vāyuḥ somasya rakṣitā samānām māsa ākṛtih/''.
yat tvā deva prapibanti tata āpyāyase punar iti nārāśaṃsān abhipretya/
[āpyāyitāḥ somā ājya ādisu śastreṣu nārāśaṃsā ucyante..ṣk]
pūrva pakṣa apara pakṣāv iti vā/
vāyuḥ somasya rakṣitā/
vāyum asya rakṣitāram āha/
sāhacaryād rasa haranād vā/
samānām saṃvatsarānām māsa ākṛtih,.somas rūpa viśeṣair osadhiś candramā vā/
candramas1/
cāyan dramati/
cāndram mānam asya iti vā/
candraś candateḥ kānti karmaṇah/
candanam ity apy asya bhavati/
cāru dravati/
ciram dravati/
camer vā pūrvam/
cāru rucer viparītasya/
tasya eṣā bhavati/