योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-78, verse-15

श्रुत्वाध्यात्मविदां वक्राच्छास्त्रार्थांस्तारणक्षमान् ।
इत्थं विचारयामास स्वमात्मानमहर्निशम् ॥ १५ ॥

śrutvādhyātmavidāṃ vakrācchāstrārthāṃstāraṇakṣamān ,
itthaṃ vicārayāmāsa svamātmānamaharniśam 15

15. śrutvā adhyātma-vidām vaktrāt śāstra-arthān
tāraṇa-kṣamān ittham vicārayāmāsa svam ātmānam ahar-niśam

15. adhyātma-vidām vaktrāt tāraṇa-kṣamān śāstra-arthān śrutvā,
ittham ahar-niśam svam ātmānam vicārayāmāsa

15. Having heard from the mouths of those wise in spiritual knowledge (adhyātman) the profound meanings of the scriptures, which are capable of granting liberation (mokṣa), he thus contemplated his own self (ātman) day and night.

Words meanings summery:

• श्रुत्वा (śrutvā) - having heard

• अध्यात्म-विदाम् (adhyātma-vidām) - of those knowing the supreme self/spirit, of spiritual knowers

• वक्त्रात् (vaktrāt) - from the mouth, from the face

• शास्त्र-अर्थान् (śāstra-arthān) - profound meanings conveyed by sacred texts (meanings of the scriptures, purposes of the treatises)

• तारण-क्षमान् (tāraṇa-kṣamān) - capable of leading to final liberation (mokṣa) (capable of crossing over, able to grant liberation)

• इत्थम् (ittham) - thus, in this manner

• विचारयामास (vicārayāmāsa) - he contemplated, he pondered

• स्वम् (svam) - own, his own

• आत्मानम् (ātmānam) - self, soul, spirit

• अहर्-निशम् (ahar-niśam) - continuously, without pause (day and night)

Words meanings and morphology

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive/gerund

Derived from √śru (to hear).

Root: śru (class 5)

अध्यात्म-विदाम् (adhyātma-vidām) - of those knowing the supreme self/spirit, of spiritual knowers

(noun)

Genitive, masculine, plural of adhyātma-vid

adhyātma-vid - knower of the supreme self (ātman), spiritual knower

Compound type : tatpuruṣa (adhyātman+vid)

• adhyātman – supreme self, individual soul, spirit
  noun (neuter)
• vid – knower, understanding
  noun (masculine)
  nominal derivative
  Derived from √vid (to know).
  Root: vid (class 2)

वक्त्रात् (vaktrāt) - from the mouth, from the face

(noun)

Ablative, neuter, singular of vaktra

vaktra - mouth, face

शास्त्र-अर्थान् (śāstra-arthān) - profound meanings conveyed by sacred texts (meanings of the scriptures, purposes of the treatises)

(noun)

Accusative, masculine, plural of śāstra-artha

śāstra-artha - meaning of the scripture, purpose of the teaching

Compound type : tatpuruṣa (śāstra+artha)

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

तारण-क्षमान् (tāraṇa-kṣamān) - capable of leading to final liberation (mokṣa) (capable of crossing over, able to grant liberation)

(adjective)

Accusative, masculine, plural of tāraṇa-kṣama

tāraṇa-kṣama - capable of liberation/crossing over

Compound type : tatpuruṣa (tāraṇa+kṣama)

• tāraṇa – crossing over, saving, liberation
  noun (neuter)
  nominal derivative
  Derived from √tṛ (to cross over).
  Root: tṛ (class 1)
• kṣama – capable, able, fit
  adjective (masculine)

इत्थम् (ittham) - thus, in this manner

(indeclinable)

विचारयामास (vicārayāmāsa) - he contemplated, he pondered

(verb)

3rd person , singular, active, perfect (liṭ) of vicāray

Perfect tense, 3rd person singular, active voice (causal)

Formed from the causal of √car (to move) with prefix 'vi-'.

Prefix: vi

Root: car (class 1)

स्वम् (svam) - own, his own

(pronoun)

Accusative, masculine, singular of sva

sva - own, one's own, self

आत्मानम् (ātmānam) - self, soul, spirit

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, vital breath

अहर्-निशम् (ahar-niśam) - continuously, without pause (day and night)

(indeclinable)

Compound type : dvandva (ahar+niśā)

• ahar – day
  noun (neuter)
• niśā – night
  noun (feminine)