योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-24, verse-45

चित्तस्य भोगैर्द्वौ भागौ शास्त्रेणैकं प्रपूरयेत् ।
गुरुशुश्रूषया चैकमव्युत्पन्नस्य सत्क्रमे ॥ ४५ ॥

cittasya bhogairdvau bhāgau śāstreṇaikaṃ prapūrayet ,
guruśuśrūṣayā caikamavyutpannasya satkrame 45

45. cittasya bhogaiḥ dvau bhāgau śāstreṇa ekam prapūrayet
guruśuśrūṣayā ca ekam avyutpannasya satkrame

45. avyutpannasya cittasya dvau bhāgau bhogaiḥ (san),
ekam śāstreṇa,
ca ekam guruśuśrūṣayā satkrame prapūrayet

45. For an undeveloped individual, two parts of the mind are [inclined towards] sense objects. One should completely fill one [remaining] part with scriptural knowledge and the other with service to the spiritual teacher (guru), in a virtuous progression.

Words meanings summery:

• चित्तस्य (cittasya) - of the mind, of consciousness

• भोगैः (bhogaiḥ) - with enjoyments, by sense objects

• द्वौ (dvau) - two

• भागौ (bhāgau) - two parts, two shares

• शास्त्रेण (śāstreṇa) - by scriptural knowledge/study (by scripture, by sacred texts)

• एकम् (ekam) - one part (of the mind) (one, a single one)

• प्रपूरयेत् (prapūrayet) - one should fill completely, one should fill up

• गुरुशुश्रूषया (guruśuśrūṣayā) - by service to the spiritual teacher

• च (ca) - and, also

• एकम् (ekam) - one part (of the mind) (one, a single one)

• अव्युत्पन्नस्य (avyutpannasya) - of one who is undeveloped, of one who is uninitiated

• सत्क्रमे (satkrame) - in the proper order, in the right path, in a virtuous progression

Words meanings and morphology

चित्तस्य (cittasya) - of the mind, of consciousness

(noun)

Genitive, neuter, singular of citta

citta - mind, consciousness, thought, intellect

Past Passive Participle of 'cit' used as a noun

Root: cit (class 1)

भोगैः (bhogaiḥ) - with enjoyments, by sense objects

(noun)

Instrumental, masculine, plural of bhoga

bhoga - enjoyment, pleasure, experience, sense object

Derived from verb root 'bhuj'

Root: bhuj (class 7)

द्वौ (dvau) - two

(numeral)

भागौ (bhāgau) - two parts, two shares

(noun)

Nominative, masculine, dual of bhāga

bhāga - part, share, portion, division

Derived from root 'bhaj'

Root: bhaj (class 1)

शास्त्रेण (śāstreṇa) - by scriptural knowledge/study (by scripture, by sacred texts)

(noun)

Instrumental, neuter, singular of śāstra

śāstra - rule, precept, manual, treatise, scripture, sacred text

Derived from root 'śās'

Root: śās (class 2)

एकम् (ekam) - one part (of the mind) (one, a single one)

(numeral)

प्रपूरयेत् (prapūrayet) - one should fill completely, one should fill up

(verb)

3rd person , singular, active, optative (vidhiliṅ) of prapūr

Causative of root 'pṛ' with prefix 'pra'

Prefix: pra

Root: pṛ (class 9)

गुरुशुश्रूषया (guruśuśrūṣayā) - by service to the spiritual teacher

(noun)

Instrumental, feminine, singular of guruśuśrūṣā

guruśuśrūṣā - service to the guru, obedience to the guru

Compound type : ṣaṣṭhī-tatpuruṣa (guru+śuśrūṣā)

• guru – spiritual teacher, preceptor, heavy, important
  noun (masculine)
• śuśrūṣā – desire to hear, obedience, service, attendance
  noun (feminine)
  Desiderative nominalization of 'śru'
  Root: śru (class 5)

च (ca) - and, also

(indeclinable)

एकम् (ekam) - one part (of the mind) (one, a single one)

(numeral)

अव्युत्पन्नस्य (avyutpannasya) - of one who is undeveloped, of one who is uninitiated

(adjective)

Genitive, masculine, singular of avyutpanna

avyutpanna - undeveloped, uninitiated, unlearned, unversed

Past Passive Participle

Negative compound of 'a' and 'vyutpanna' (developed/learned, PPP of 'vi-ut-pad')

Compound type : nañ-tatpuruṣa (a+vyutpanna)

• a – not, un-
  indeclinable
• vyutpanna – developed, learned, produced, initiated
  adjective (masculine)
  Past Passive Participle
  Past Passive Participle of 'utpad' with prefix 'vi'
  Prefixes: vi+ud
  Root: pad (class 4)

Note: Used substantively for 'of an undeveloped person'.

सत्क्रमे (satkrame) - in the proper order, in the right path, in a virtuous progression

(noun)

Locative, masculine, singular of satkrama

satkrama - proper order, right method, virtuous path, good sequence

Compound type : karmadhāraya (sat+krama)

• sat – good, true, virtuous, real
  adjective (masculine)
  Present Active Participle (nominative neuter singular) of as 'to be'
  Root: as (class 2)
• krama – step, order, sequence, method, course, path
  noun (masculine)
  Derived from root 'kram'
  Root: kram (class 1)