नात्यश्नतस्तु योगोऽस्ति न चैकान्तमनश्नतः।
न चातिस्वप्नशीलस्य जाग्रतो नैव चार्जुन।।6.16।।
nātyaśhnatastu yogo ’sti na chaikāntam anaśhnataḥ
na chāti-svapna-śhīlasya jāgrato naiva chārjuna
English Translation
There is no possibility of one's becoming a yogi, O Arjuna, if one eats too much or eats too little, sleeps too much or does not sleep enough.