योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-57, verse-16

मया सिद्धान्तकाले तु प्राप्तबोधे त्वयि स्थिते ।
वक्तव्यो विस्तरेणैव साधो प्रश्नोत्तरक्रमः ॥ १६ ॥

mayā siddhāntakāle tu prāptabodhe tvayi sthite ,
vaktavyo vistareṇaiva sādho praśnottarakramaḥ 16

16. mayā siddhāntakāle tu prāptabodhe tvayi sthite
vaktavyaḥ vistareṇa eva sādho praśnottarakramaḥ

16. sādho mayā tu tvayi prāptabodhe sthite siddhāntakāle
praśnottarakramaḥ vistareṇa eva vaktavyaḥ

16. O virtuous one, when you have attained full understanding, then it is at the time of explaining the ultimate truth that I must elaborate on the sequence of questions and answers in detail.

Words meanings summery:

• मया (mayā) - by me

• सिद्धान्तकाले (siddhāntakāle) - at the time of final doctrine/conclusion

• तु (tu) - but, indeed, on the other hand

• प्राप्तबोधे (prāptabodhe) - when understanding is gained (in you)

• त्वयि (tvayi) - in you

• स्थिते (sthite) - being, residing, established

• वक्तव्यः (vaktavyaḥ) - to be spoken, should be told/explained

• विस्तरेण (vistareṇa) - in detail, extensively

• एव (eva) - only, indeed, just

• साधो (sādho) - O good one, O virtuous one

• प्रश्नोत्तरक्रमः (praśnottarakramaḥ) - the sequence of questions and answers

Words meanings and morphology

मया (mayā) - by me

(pronoun)

Instrumental, singular of aham

aham - I

सिद्धान्तकाले (siddhāntakāle) - at the time of final doctrine/conclusion

(noun)

Locative, masculine, singular of siddhāntakāla

siddhāntakāla - time of conclusion, time of established truth/doctrine

Compound type : tatpurusha (siddhānta+kāla)

• siddhānta – established conclusion, doctrine, axiom
  noun (masculine)
  Prefix: sam
  Root: sidh (class 4)
• kāla – time, period
  noun (masculine)

तु (tu) - but, indeed, on the other hand

(indeclinable)

प्राप्तबोधे (prāptabodhe) - when understanding is gained (in you)

(adjective)

Locative, masculine, singular of prāptabodha

prāptabodha - one who has attained understanding/enlightenment

Compound type : bahuvrihi (prāpta+bodha)

• prāpta – obtained, gained, reached
  adjective (neuter)
  Past Passive Participle
  Derived from root āp with prefix pra
  Prefix: pra
  Root: āp (class 5)
• bodha – understanding, knowledge, awakening
  noun (masculine)
  Root: budh (class 1)

Note: Agrees with 'tvayi'.

त्वयि (tvayi) - in you

(pronoun)

Locative, singular of yuṣmad

yuṣmad - you

स्थिते (sthite) - being, residing, established

(adjective)

Locative, masculine, singular of sthita

sthita - standing, existing, established, situated

Past Passive Participle

Derived from root sthā (to stand)

Root: sthā (class 1)

Note: Agrees with 'tvayi' and 'prāptabodhe'.

वक्तव्यः (vaktavyaḥ) - to be spoken, should be told/explained

(adjective)

Nominative, masculine, singular of vaktavya

vaktavya - to be said, to be spoken, speakable

Gerundive

Derived from root vac (to speak)

Root: vac (class 2)

Note: Agrees with 'praśnottarakramaḥ'.

विस्तरेण (vistareṇa) - in detail, extensively

(noun)

Instrumental, masculine, singular of vistara

vistara - extension, elaboration, detail

Prefix: vi

Root: stṛ (class 5)

Note: Used here adverbially.

एव (eva) - only, indeed, just

(indeclinable)

Note: Used for emphasis.

साधो (sādho) - O good one, O virtuous one

(noun)

Vocative, masculine, singular of sādhu

sādhu - good, virtuous, righteous, holy man, sage

Root: sādh (class 5)

प्रश्नोत्तरक्रमः (praśnottarakramaḥ) - the sequence of questions and answers

(noun)

Nominative, masculine, singular of praśnottarakrama

praśnottarakrama - sequence of questions and answers

Compound type : tatpurusha (praśna+uttara+krama)

• praśna – question, inquiry
  noun (masculine)
  Prefix: pra
  Root: prach (class 6)
• uttara – answer, reply, subsequent
  noun (neuter)
• krama – order, sequence, method
  noun (masculine)
  Root: kram (class 1)

Note: Compound of praśna (question) + uttara (answer) + krama (sequence).