योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-98, verse-6

शास्त्रार्थरसिकास्तज्ज्ञा ज्ञातलोकपरावराः ।
हेयोपादेयवेत्तारो यथाप्राप्ताभिपातिनः ॥ ६ ॥

śāstrārtharasikāstajjñā jñātalokaparāvarāḥ ,
heyopādeyavettāro yathāprāptābhipātinaḥ 6

6. śāstrārtharasikāḥ tajjñāḥ jñātalokaparāvarāḥ
heyopādeyavettāraḥ yathāprāptābhipātinaḥ

6. śāstrārtharasikāḥ tajjñāḥ; jñātalokaparāvarāḥ;
heyopādeyavettāraḥ; yathāprāptābhipātinaḥ

6. They are experts who delight in the meaning of the scriptures, knowing the higher and lower aspects of the world. They understand what is to be rejected and what is to be accepted, and they adapt to circumstances as they arise.

Words meanings summery:

• शास्त्रार्थरसिकाः (śāstrārtharasikāḥ) - those who delight in the meaning of scriptures; connoisseurs of scriptural sense

• तज्ज्ञाः (tajjñāḥ) - knowers of that, experts in it

• ज्ञातलोकपरावराः (jñātalokaparāvarāḥ) - those who know the higher and lower aspects of the world; having known the high and low of the world

• हेयोपादेयवेत्तारः (heyopādeyavettāraḥ) - those who know what is to be rejected and what is to be accepted; knowers of the rejectable and the acceptable

• यथाप्राप्ताभिपातिनः (yathāprāptābhipātinaḥ) - those who deal with things as they come; adapting to circumstances as they arise

Words meanings and morphology

शास्त्रार्थरसिकाः (śāstrārtharasikāḥ) - those who delight in the meaning of scriptures; connoisseurs of scriptural sense

(adjective)

Nominative, masculine, plural of śāstrārtharasika

śāstrārtharasika - one who delights in or appreciates the meaning of scriptures

Compound type : bahuvrīhi (śāstra+artha+rasika)

• śāstra – scripture, treatise, sacred book, scientific work
  noun (neuter)
  Derived from √śās (to instruct)
  Root: śās (class 2)
• artha – meaning, sense, object, purpose
  noun (masculine)
• rasika – connoisseur, appreciative, tasteful, aesthetic
  adjective (masculine)
  Derived from rasa (taste, sentiment, essence)

तज्ज्ञाः (tajjñāḥ) - knowers of that, experts in it

(adjective)

Nominative, masculine, plural of tajjña

tajjña - knowing that, expert in it

Compound type : tatpuruṣa (tat+jña)

• tat – that, it
  pronoun (neuter)
• jña – knowing, conversant with, knower
  adjective (masculine)
  agent suffix
  Derived from √jñā (to know)
  Root: jñā (class 9)

ज्ञातलोकपरावराः (jñātalokaparāvarāḥ) - those who know the higher and lower aspects of the world; having known the high and low of the world

(adjective)

Nominative, masculine, plural of jñātalokaparāvara

jñātalokaparāvara - one who has known the higher and lower aspects of the world

Compound type : bahuvrīhi (jñāta+loka+parāvara)

• jñāta – known, understood
  adjective (neuter)
  past passive participle
  Derived from √jñā (to know)
  Root: jñā (class 9)
• loka – world, realm, people, common world
  noun (masculine)
• parāvara – higher and lower, superior and inferior, prior and posterior
  noun (neuter)

हेयोपादेयवेत्तारः (heyopādeyavettāraḥ) - those who know what is to be rejected and what is to be accepted; knowers of the rejectable and the acceptable

(noun)

Nominative, masculine, plural of heyopādeyavettṛ

heyopādeyavettṛ - one who knows what is to be rejected and what is to be accepted

agent noun

Compound type : tatpuruṣa (heya+upādeya+vettṛ)

• heya – to be abandoned, to be avoided, rejectable
  adjective (neuter)
  gerundive
  Derived from √hā (to abandon, forsake)
  Root: hā (class 3)
• upādeya – to be adopted, to be taken, acceptable, desirable
  adjective (neuter)
  gerundive
  Derived from upa-ā-√dā (to take up, accept)
  Prefixes: upa+ā
  Root: dā (class 3)
• vettṛ – knower, one who knows, discoverer
  noun (masculine)
  agent noun
  Derived from √vid (to know)
  Root: vid (class 2)

यथाप्राप्ताभिपातिनः (yathāprāptābhipātinaḥ) - those who deal with things as they come; adapting to circumstances as they arise

(adjective)

Nominative, masculine, plural of yathāprāptābhipātin

yathāprāptābhipātin - one who adapts to what is obtained or happens; acting according to circumstances

Compound type : bahuvrīhi (yathāprāpta+abhipātin)

• yathāprāpta – as obtained, as it came, as it happens
  indeclinable
• abhipātin – falling upon, encountering, dealing with
  adjective (masculine)
  agent noun/suffix
  Derived from abhi-√pat (to fall upon, attack, encounter) with suffix -in
  Prefix: abhi
  Root: pat (class 1)