योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-2, verse-20

तज्ज्ञानं स च शास्त्रार्थस्त्वद्वैदग्ध्यमनिन्दितम् ।
सच्छिष्याय विरक्ताय साधो यदुपदिश्यते ॥ २० ॥

tajjñānaṃ sa ca śāstrārthastvadvaidagdhyamaninditam ,
sacchiṣyāya viraktāya sādho yadupadiśyate 20

20. tat jñānam saḥ ca śāstrārthaḥ tvadvaidagdhyam
aninditam sacchiṣyāya viraktāya sādho yat upadiśyate

20. sādho yat tat jñānam ca saḥ śāstrārthaḥ tvadvaidagdhyam
aninditam sacchiṣyāya viraktāya upadiśyate

20. O good one (sādho), that knowledge (jñānam), that understanding of scripture (śāstrārtha), and your blameless skill are truly such when whatever is imparted to a worthy and dispassionate student.

Words meanings summery:

• तत् (tat) - that (referring to knowledge) (that, this, it)

• ज्ञानम् (jñānam) - knowledge, wisdom, understanding

• सः (saḥ) - that (referring to the meaning of scripture) (he, that)

• च (ca) - and, also

• शास्त्रार्थः (śāstrārthaḥ) - meaning of scripture, purpose of treatise

• त्वद्वैदग्ध्यम् (tvadvaidagdhyam) - your skill, your cleverness

• अनिन्दितम् (aninditam) - blameless, irreproachable, faultless

• सच्छिष्याय (sacchiṣyāya) - to a good student, to a worthy disciple

• विरक्ताय (viraktāya) - to a dispassionate person, to one who is detached

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

• यत् (yat) - whatever (is imparted) (what, which, that)

• उपदिश्यते (upadiśyate) - is instructed, is taught, is imparted

Words meanings and morphology

तत् (tat) - that (referring to knowledge) (that, this, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, this, it

ज्ञानम् (jñānam) - knowledge, wisdom, understanding

(noun)

Nominative, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding

सः (saḥ) - that (referring to the meaning of scripture) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, this, he, it

च (ca) - and, also

(indeclinable)

शास्त्रार्थः (śāstrārthaḥ) - meaning of scripture, purpose of treatise

(noun)

Nominative, masculine, singular of śāstrārtha

śāstrārtha - meaning of a treatise/scripture, doctrine

Compound type : tatpuruṣa (śāstra+artha)

• śāstra – scripture, treatise, sacred book
  noun (neuter)
• artha – meaning, purpose, object, wealth
  noun (masculine)

त्वद्वैदग्ध्यम् (tvadvaidagdhyam) - your skill, your cleverness

(noun)

Nominative, neuter, singular of tvadvaidagdhyam

tvadvaidagdhyam - your cleverness/skill

Compound type : ṣaṣṭhī-tatpuruṣa (tvad+vaidagdhyam)

• tvad – your (pronominal stem for compounds)
  pronoun
• vaidagdhyam – cleverness, skill, dexterity, sagacity
  noun (neuter)

अनिन्दितम् (aninditam) - blameless, irreproachable, faultless

(adjective)

Nominative, neuter, singular of anindita

anindita - unblamed, unblemished, irreproachable

Past Passive Participle

Negation 'a-' + root 'nind' (to blame) + suffix 'ta'

Compound type : nañ-tatpuruṣa (a+nindita)

• a – not, un-
  indeclinable
• nindita – blamed, censured
  adjective (neuter)
  Past Passive Participle
  Root 'nind' (to blame) + suffix 'ta'
  Root: nind

सच्छिष्याय (sacchiṣyāya) - to a good student, to a worthy disciple

(noun)

Dative, masculine, singular of sacchiṣya

sacchiṣya - good pupil, worthy student

Compound type : karmadhāraya (sat+śiṣya)

• sat – good, true, existing
  adjective
  Present Active Participle
  Root 'as' (to be) + suffix 'at'
  Root: as (class 2)
• śiṣya – student, disciple
  noun (masculine)
  Gerundive
  Root 'śās' (to teach) + suffix 'ya'
  Root: śās

विरक्ताय (viraktāya) - to a dispassionate person, to one who is detached

(adjective)

Dative, masculine, singular of virakta

virakta - dispassionate, detached, indifferent, averse

Past Passive Participle

Prefix 'vi-' + root 'rañj' (to color, be attached) + suffix 'ta'

Prefix: vi

Root: rañj (class 1)

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

(noun)

Vocative, masculine, singular of sādhu

sādhu - good, virtuous, holy person, sage

यत् (yat) - whatever (is imparted) (what, which, that)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that (relative pronoun)

उपदिश्यते (upadiśyate) - is instructed, is taught, is imparted

(verb)

3rd person , singular, passive, present (laṭ) of upadiś

Prefix: upa

Root: diś (class 6)