Vaivasvata-Manu Sarga and the Re-Manifestation of the Saptarṣis (वैवस्वतसर्गः—सप्तर्षिप्रादुर्भावः)
हास्ये कशिर्हि विज्ञेयो वाङ्मनः कश्यमुच्यते / कश्यं मद्यं स्मृतं विप्रैः कश्यपानां तु कश्यपः
hāsye kaśirhi vijñeyo vāṅmanaḥ kaśyamucyate / kaśyaṃ madyaṃ smṛtaṃ vipraiḥ kaśyapānāṃ tu kaśyapaḥ
In laughter it is known as “kasi,” and speech and mind are called “kasyam”; “kasya” is remembered by the brahmins as an intoxicant, and among the Kashyapas, Kashyapa is the foremost.