महाभारतः mahābhārataḥ - book-9, chapter-48, verse-23

असितो देवलश्चैव तस्मिन्नेव महातपाः ।
परमं योगमास्थाय ऋषिर्योगमवाप्तवान् ॥२३॥

23. asito devalaścaiva tasminneva mahātapāḥ ,
paramaṁ yogamāsthāya ṛṣiryogamavāptavān.

23. asitaḥ devalaḥ ca eva tasmin eva mahātapaḥ
paramam yogam āsthāya ṛṣiḥ yogam avāptavān

23. asitaḥ devalaḥ ca eva mahātapaḥ ṛṣiḥ tasmin
eva paramam yogam āsthāya yogam avāptavān

23. In that very context, the great ascetic (mahatapas) sage Asita, also known as Devala, having established himself in the supreme spiritual discipline (yoga), attained ultimate spiritual union (yoga).

Words meanings summery:

• असितः (asitaḥ) - the sage Asita (not white, black; a proper name)

• देवलः (devalaḥ) - the sage Devala (a proper name)

• च (ca) - and (and, also)

• एव (eva) - indeed, also (indeed, very, only)

• तस्मिन् (tasmin) - in that (context/situation) (in that, in him, in it)

• एव (eva) - (emphasizing 'tasmin') (indeed, very, only)

• महातपः (mahātapaḥ) - a great ascetic (great asceticism, one who performs great austerities)

• परमम् (paramam) - supreme (supreme, highest, excellent)

• योगम् (yogam) - spiritual discipline (practice) (union, spiritual discipline, effort)

• आस्थाय (āsthāya) - having established himself in (having resorted to, having established oneself in)

• ऋषिः (ṛṣiḥ) - the sage (sage, seer)

• योगम् (yogam) - ultimate spiritual union (result) (union, spiritual discipline, effort)

• अवाप्तवान् (avāptavān) - attained (attained, acquired)

Words meanings and morphology

असितः (asitaḥ) - the sage Asita (not white, black; a proper name)

(proper noun)

Nominative, masculine, singular of asita

asita - not white, black; a proper name

Prefix: a

Root: si (class 5)

देवलः (devalaḥ) - the sage Devala (a proper name)

(proper noun)

Nominative, masculine, singular of devala

devala - a proper name (often associated with Asita)

च (ca) - and (and, also)

(indeclinable)

एव (eva) - indeed, also (indeed, very, only)

(indeclinable)

तस्मिन् (tasmin) - in that (context/situation) (in that, in him, in it)

(pronoun)

Locative, masculine, singular of tad

tad - that, he, she, it

एव (eva) - (emphasizing 'tasmin') (indeed, very, only)

(indeclinable)

महातपः (mahātapaḥ) - a great ascetic (great asceticism, one who performs great austerities)

(noun)

Nominative, masculine, singular of mahātapas

mahātapas - one possessing great austerity or penance; great asceticism

Compound type : bahuvrīhi (mahā+tapas)

• mahā – great, large
  adjective
• tapas – heat, asceticism, penance, austerity
  noun (neuter)
  Root: tap (class 1)

Note: Refers to Asita/Devala

परमम् (paramam) - supreme (supreme, highest, excellent)

(adjective)

Accusative, masculine, singular of parama

parama - supreme, highest, utmost, excellent

योगम् (yogam) - spiritual discipline (practice) (union, spiritual discipline, effort)

(noun)

Accusative, masculine, singular of yoga

yoga - union, conjunction, spiritual discipline, concentration, effort

Root: yuj (class 7)

Note: Object of āsthāya

आस्थाय (āsthāya) - having established himself in (having resorted to, having established oneself in)

(indeclinable)

absolutive

from root 'sthā' with prefix 'ā'

Prefix: ā

Root: sthā (class 1)

Note: absolutive/gerund, implies a preceding action

ऋषिः (ṛṣiḥ) - the sage (sage, seer)

(noun)

Nominative, masculine, singular of ṛṣi

ṛṣi - sage, seer, inspired poet

Root: ṛṣ

Note: Subject of avāptavān

योगम् (yogam) - ultimate spiritual union (result) (union, spiritual discipline, effort)

(noun)

Accusative, masculine, singular of yoga

yoga - union, conjunction, spiritual discipline, concentration, effort

Root: yuj (class 7)

Note: Object of avāptavān

अवाप्तवान् (avāptavān) - attained (attained, acquired)

(adjective)

Nominative, masculine, singular of avāpta

avāpta - attained, acquired, reached

Past Active Participle

from root 'āp' with prefix 'ava'

Prefix: ava

Root: āp (class 5)

Note: Past Active Participle used predicatively as the main verb.