Bhagavad Gita: Chapter 6/Verse 17

युक्ताहारविहारस्य युक्तचेष्टस्य कर्मसु ।

युक्तस्वप्नावबोधस्य योगो भवति दुःखहा ॥६- १७॥

yuktāhāravihārasya yuktaceṣṭasya karmasu ।
yuktasvapnāvabodhasya yogo bhavati duḥkhahā ॥6- 17॥

Yoga, destroyer of sorrows, is wakefulness and sleep moderated, behavior moderated in actions, [and] moderation in food intake.  


yuktāhāravihārasya (yukta + āhāra + vihārasya) (masculine, genitive, singular) = of the indulging of food moderated

yuktaceṣṭasya (yukta + ceṣṭasya) (neuter, genitive, singular) = of behavior moderated  

karmasu (neuter, locative, plural) = in actions  

yuktasvapnāvabodhasya (yukta + svapna + avabodhasya) (masculine, genitive, singular) = wakefulness and sleep moderated  

yogas (masculine, nominative, singular) = yoga

bhavati (present tense, 3rd person, singular) = it is

duḥkhahā (masculine, nominative, singular) = destroyer of sorrows