योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-62, verse-12

यतःप्रभृति बोधेन युक्तमात्यन्तिकं मनः ।
तदारभ्य समाधानमव्युच्छिन्नं महात्मनः ॥ १२ ॥

yataḥprabhṛti bodhena yuktamātyantikaṃ manaḥ ,
tadārabhya samādhānamavyucchinnaṃ mahātmanaḥ 12

12. yataḥprabhṛti bodhena yuktam ātyantikam manaḥ
tat ārabhya samādhānam avyucchinnam mahātmanaḥ

12. yataḥprabhṛti manaḥ bodhena ātyantikam yuktam
tat ārabhya mahātmanaḥ samādhānam avyucchinnam

12. From the time the mind becomes endowed with ultimate knowledge (bodha), from then on, the profound mental stability (samādhāna) of the great soul (mahātman) remains uninterrupted.

Words meanings summery:

• यतःप्रभृति (yataḥprabhṛti) - from which time, since

• बोधेन (bodhena) - by knowledge, by awakening, by understanding

• युक्तम् (yuktam) - endowed (with knowledge) (joined, endowed, connected, united, appropriate)

• आत्यन्तिकम् (ātyantikam) - ultimate, final, absolute, eternal

• मनः (manaḥ) - mind, intellect, thought

• तत् (tat) - that

• आरभ्य (ārabhya) - starting from, having begun, from

• समाधानम् (samādhānam) - profound mental stability (samādhāna) (concentration, mental stability, deep contemplation)

• अव्युच्छिन्नम् (avyucchinnam) - uninterrupted, continuous, unbroken

• महात्मनः (mahātmanaḥ) - of the great soul, of the magnanimous one

Words meanings and morphology

यतःप्रभृति (yataḥprabhṛti) - from which time, since

(indeclinable)

बोधेन (bodhena) - by knowledge, by awakening, by understanding

(noun)

Instrumental, masculine, singular of bodha

bodha - knowledge, awakening, understanding, perception

Root: budh (class 1)

युक्तम् (yuktam) - endowed (with knowledge) (joined, endowed, connected, united, appropriate)

(adjective)

Nominative, neuter, singular of yukta

yukta - joined, united, endowed, connected, appropriate, fit

Past Passive Participle

derived from root 'yuj' with suffix 'kta'

Root: yuj (class 7)

आत्यन्तिकम् (ātyantikam) - ultimate, final, absolute, eternal

(adjective)

Nominative, neuter, singular of ātyantika

ātyantika - ultimate, final, absolute, conclusive, eternal

derived from 'ati-anta' with 'ika' suffix

मनः (manaḥ) - mind, intellect, thought

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, thought, understanding

Root: man (class 4)

तत् (tat) - that

(pronoun)

Ablative, neuter, singular of tad

tad - that, he, she, it

Note: Used adverbially here, 'from that (time/state)'.

आरभ्य (ārabhya) - starting from, having begun, from

(indeclinable)

Absolutive

gerund of 'ā-rabh'

Prefix: ā

Root: rabh (class 1)

समाधानम् (samādhānam) - profound mental stability (samādhāna) (concentration, mental stability, deep contemplation)

(noun)

Nominative, neuter, singular of samādhāna

samādhāna - concentration, composure, deep contemplation, mental stability, fixing the mind, attention

Prefixes: sam+ā

Root: dhā (class 3)

अव्युच्छिन्नम् (avyucchinnam) - uninterrupted, continuous, unbroken

(adjective)

Nominative, neuter, singular of avyucchinna

avyucchinna - uninterrupted, continuous, unbroken

Past Passive Participle

derived from root 'chid' with prefixes 'a' (negation) and 'vi'

Prefixes: a+vi

Root: chid (class 7)

महात्मनः (mahātmanaḥ) - of the great soul, of the magnanimous one

(noun)

Genitive, masculine, singular of mahātman

mahātman - great soul, magnanimous, noble-minded person

Compound type : karmadhāraya (mahā+ātman)

• mahā – great, large, mighty
  adjective
• ātman – self, soul, spirit, individual soul, supreme spirit
  noun (masculine)
  Root: an (class 2)