महाभारतः mahābhārataḥ - book-3, chapter-266, verse-39

गत्वा सुमहदध्वानमादित्यस्य प्रभां ततः ।
दृष्टवन्तः स्म तत्रैव भवनं दिव्यमन्तरा ॥३९॥

39. gatvā sumahadadhvānamādityasya prabhāṁ tataḥ ,
dṛṣṭavantaḥ sma tatraiva bhavanaṁ divyamantarā.

39. gatvā sumahat adhvanam ādityasya prabhām tataḥ
dṛṣṭavantaḥ sma tatra eva bhavanam divyam antarā

39. After traversing a very great distance, and then witnessing the sun's brilliance, we saw right there a divine palace situated within that very place.

Words meanings summery:

• गत्वा (gatvā) - having traversed (having gone, having traversed)

• सुमहत् (sumahat) - very great (very great, enormous, mighty)

• अध्वनम् (adhvanam) - distance (path, road, journey, distance)

• आदित्यस्य (ādityasya) - of the sun (of the sun, of the son of Aditi)

• प्रभाम् (prabhām) - radiance (light, radiance, splendor, brilliance)

• ततः (tataḥ) - then (then, thereafter, from there)

• दृष्टवन्तः (dṛṣṭavantaḥ) - we who have seen (those who have seen, having seen)

• स्म (sma) - indicates past tense (a particle indicating past tense when used with present tense forms or past active participle)

• तत्र (tatra) - there (there, in that place)

• एव (eva) - right there, just there (indeed, certainly, only, just)

• भवनम् (bhavanam) - palace (dwelling, house, palace, abode)

• दिव्यम् (divyam) - divine, extraordinary (divine, heavenly, extraordinary, wondrous)

• अन्तरा (antarā) - within (that place/region) (between, among, within, in the middle of)

Words meanings and morphology

गत्वा (gatvā) - having traversed (having gone, having traversed)

(indeclinable)

Absolutive (indeclinable past participle)

Root gam + suffix tvā

Root: gam (class 1)

Note: Absolutive form

सुमहत् (sumahat) - very great (very great, enormous, mighty)

(adjective)

Accusative, neuter, singular of sumahat

sumahat - very great, enormous, mighty

Compound type : tatpurusha (su+mahat)

• su – good, well, very
  indeclinable
• mahat – great, large, mighty
  adjective (neuter)

अध्वनम् (adhvanam) - distance (path, road, journey, distance)

(noun)

Accusative, masculine, singular of adhvan

adhvan - path, road, journey, distance

आदित्यस्य (ādityasya) - of the sun (of the sun, of the son of Aditi)

(noun)

Genitive, masculine, singular of āditya

āditya - sun, son of Aditi

प्रभाम् (prabhām) - radiance (light, radiance, splendor, brilliance)

(noun)

Accusative, feminine, singular of prabhā

prabhā - light, radiance, splendor, brilliance

Prefix: pra

Root: bhā (class 2)

ततः (tataḥ) - then (then, thereafter, from there)

(indeclinable)

दृष्टवन्तः (dṛṣṭavantaḥ) - we who have seen (those who have seen, having seen)

(participle)

Nominative, masculine, plural of dṛṣṭavat

dṛṣṭavat - one who has seen

Past Active Participle

Root dṛś + suffix tavat

Root: dṛś (class 1)

स्म (sma) - indicates past tense (a particle indicating past tense when used with present tense forms or past active participle)

(indeclinable)

तत्र (tatra) - there (there, in that place)

(indeclinable)

एव (eva) - right there, just there (indeed, certainly, only, just)

(indeclinable)

भवनम् (bhavanam) - palace (dwelling, house, palace, abode)

(noun)

Accusative, neuter, singular of bhavana

bhavana - dwelling, house, palace, abode

Root: bhū (class 1)

दिव्यम् (divyam) - divine, extraordinary (divine, heavenly, extraordinary, wondrous)

(adjective)

Accusative, neuter, singular of divya

divya - divine, heavenly, extraordinary, wondrous

Root: div (class 4)

अन्तरा (antarā) - within (that place/region) (between, among, within, in the middle of)

(indeclinable)