महाभारतः mahābhārataḥ - book-7, chapter-165, verse-39

तथोक्त्वा योगमास्थाय ज्योतिर्भूतो महातपाः ।
दिवमाक्रामदाचार्यः सद्भिः सह दुराक्रमम् ॥३९॥

39. tathoktvā yogamāsthāya jyotirbhūto mahātapāḥ ,
divamākrāmadācāryaḥ sadbhiḥ saha durākramam.

39. tathā uktvā yogam āsthāya jyotiḥ bhūtaḥ mahātapāḥ
divam ākramat ācāryaḥ sadbhiḥ saha durākramam

39. Having spoken thus, the great ascetic (tapas) teacher, having established himself in (yoga) and become a luminous being, ascended to the heavens, a realm difficult to reach even for the virtuous ones.

Words meanings summery:

• तथा (tathā) - thus, so

• उक्त्वा (uktvā) - having spoken, having said

• योगम् (yogam) - spiritual discipline (yoga) (union, connection, spiritual discipline)

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

• ज्योतिः (jyotiḥ) - light, luster, radiance

• भूतः (bhūtaḥ) - having become, being, existing

• महातपाः (mahātapāḥ) - the great ascetic (tapas) (great ascetic, one with great austerity)

• दिवम् (divam) - heaven, sky, celestial realm

• आक्रमत् (ākramat) - he ascended, he attacked, he went over

• आचार्यः (ācāryaḥ) - teacher, preceptor

• सद्भिः (sadbhiḥ) - by the good, with the virtuous

• सह (saha) - with, together with

• दुराक्रमम् (durākramam) - difficult to approach, difficult to conquer

Words meanings and morphology

तथा (tathā) - thus, so

(indeclinable)

उक्त्वा (uktvā) - having spoken, having said

(indeclinable)

Absolutive

derived from root vac (to speak) + ktvā suffix

Root: vac (class 2)

योगम् (yogam) - spiritual discipline (yoga) (union, connection, spiritual discipline)

(noun)

Accusative, masculine, singular of yoga

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

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

(indeclinable)

Absolutive

derived from ā + sthā (to stand/be firm) + lyap suffix

Prefix: ā

Root: sthā (class 1)

ज्योतिः (jyotiḥ) - light, luster, radiance

(noun)

Nominative, neuter, singular of jyotis

jyotis - light, luster, radiance, celestial body

भूतः (bhūtaḥ) - having become, being, existing

(adjective)

Nominative, masculine, singular of bhūta

bhūta - having become, being, past, creature, element

Past Passive Participle

Root: bhū (class 1)

महातपाः (mahātapāḥ) - the great ascetic (tapas) (great ascetic, one with great austerity)

(noun)

Nominative, masculine, singular of mahātapāḥ

mahātapāḥ - great ascetic, one with great austerity

Compound type : Bahuvrihi (mahā+tapas)

• mahā – great, large
  adjective
• tapas – heat, austerity, penance
  noun (neuter)

दिवम् (divam) - heaven, sky, celestial realm

(noun)

Accusative, feminine, singular of div

div - heaven, sky, celestial realm

आक्रमत् (ākramat) - he ascended, he attacked, he went over

(verb)

3rd person , singular, active, Past Imperfect (laṅ) of ākram

Prefix: ā

Root: kram (class 1)

आचार्यः (ācāryaḥ) - teacher, preceptor

(noun)

Nominative, masculine, singular of ācārya

ācārya - teacher, preceptor, spiritual guide

सद्भिः (sadbhiḥ) - by the good, with the virtuous

(adjective)

Instrumental, plural of sat

sat - good, virtuous, existing, real

Root: as (class 2)

सह (saha) - with, together with

(indeclinable)

दुराक्रमम् (durākramam) - difficult to approach, difficult to conquer

(adjective)

Accusative, neuter, singular of durākrama

durākrama - difficult to approach, difficult to conquer

Compound type : Tatpurusha (dur+ākrama)

• dur – bad, difficult
  indeclinable
• ākrama – approach, assault
  noun (masculine)