महाभारतः mahābhārataḥ - book-13, chapter-26, verse-58

शरीरमुत्सृजेत्तत्र विधिपूर्वमनाशके ।
अध्रुवं जीवितं ज्ञात्वा यो वै वेदान्तगो द्विजः ॥५८॥

58. śarīramutsṛjettatra vidhipūrvamanāśake ,
adhruvaṁ jīvitaṁ jñātvā yo vai vedāntago dvijaḥ.

58. śarīram utsṛjet tatra vidhipūrvam anāśake
adhruvam jīvitam jñātvā yaḥ vai vedāntagaḥ dvijaḥ

58. yaḥ vai vedāntagaḥ dvijaḥ adhruvam jīvitam
jñātvā tatra vidhipūrvam anāśake śarīram utsṛjet

58. There, having known life to be impermanent, that twice-born (dvija) who has understood the Vedānta should abandon the body according to rule by means of fasting (anāśaka).

Words meanings summery:

• शरीरम् (śarīram) - body

• उत्सृजेत् (utsṛjet) - one should abandon, one should give up, one should renounce

• तत्र (tatra) - there, in that place

• विधिपूर्वम् (vidhipūrvam) - according to rule, lawfully, in a prescribed manner

• अनाशके (anāśake) - by means of fasting unto death (anāśaka) (in a fast, by fasting, by abstinence from food)

• अध्रुवम् (adhruvam) - impermanent, transient, unstable

• जीवितम् (jīvitam) - life, living

• ज्ञात्वा (jñātvā) - having known, having understood

• यः (yaḥ) - who, which

• वै (vai) - indeed, truly, certainly

• वेदान्तगः (vedāntagaḥ) - one who has understood or mastered the Vedānta philosophical system (one who has reached the Vedānta, an expert in Vedānta)

• द्विजः (dvijaḥ) - a Brahmin (dvija) (twice-born (Brahmin, Kṣatriya, Vaiśya; also bird, tooth))

Words meanings and morphology

शरीरम् (śarīram) - body

(noun)

Accusative, neuter, singular of śarīra

śarīra - body, corporeal frame

उत्सृजेत् (utsṛjet) - one should abandon, one should give up, one should renounce

(verb)

3rd person , singular, active, optative (vidhi liṅ) of utsṛj

Prefix: ut

Root: sṛj (class 6)

तत्र (tatra) - there, in that place

(indeclinable)

विधिपूर्वम् (vidhipūrvam) - according to rule, lawfully, in a prescribed manner

(indeclinable)

Compound type : tatpuruṣa (vidhi+pūrva)

• vidhi – rule, injunction, precept, ordinance, method
  noun (masculine)
• pūrva – preceded by, earlier, former; used adverbially as 'according to'
  adjective (masculine)

Note: Used adverbially (accusative singular neuter of an adjective).

अनाशके (anāśake) - by means of fasting unto death (anāśaka) (in a fast, by fasting, by abstinence from food)

(noun)

Locative, masculine, singular of anāśaka

anāśaka - abstinence from food; a fast, especially one leading to death

अध्रुवम् (adhruvam) - impermanent, transient, unstable

(adjective)

Accusative, neuter, singular of adhruva

adhruva - not fixed, unfixed, unstable, unsteady, transitory, impermanent

Compound type : nah-tatpuruṣa (a+dhruva)

• a – not, un-, non-
  prefix
• dhruva – fixed, firm, permanent, constant
  adjective (masculine)

जीवितम् (jīvitam) - life, living

(noun)

Accusative, neuter, singular of jīvita

jīvita - life, duration of life; living (as an adjective)

Past Passive Participle (substantivized)

formed from root jīv

Root: jīv (class 1)

ज्ञात्वा (jñātvā) - having known, having understood

(indeclinable)

absolutive (indeclinable participle)

formed from root jñā with suffix -tvā

Root: jñā (class 9)

यः (yaḥ) - who, which

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what (relative pronoun)

वै (vai) - indeed, truly, certainly

(indeclinable)

वेदान्तगः (vedāntagaḥ) - one who has understood or mastered the Vedānta philosophical system (one who has reached the Vedānta, an expert in Vedānta)

(adjective)

Nominative, masculine, singular of vedāntaga

vedāntaga - one who has attained the Vedānta, conversant with the Vedānta

Compound type : tatpuruṣa (vedānta+ga)

• vedānta – the end or ultimate goal of the Vedas; a school of Hindu philosophy
  noun (masculine)
• ga – going, moving, reaching, knowing (as a suffix)
  suffix (masculine)
  derived from root gam (to go)
  Root: gam (class 1)

द्विजः (dvijaḥ) - a Brahmin (dvija) (twice-born (Brahmin, Kṣatriya, Vaiśya; also bird, tooth))

(noun)

Nominative, masculine, singular of dvija

dvija - twice-born; refers to Brahmins, Kṣatriyas, and Vaiśyas (initiated into Vedic study); also a bird, a tooth (born a second time)

Compound type : bahuvrīhi (dvi+ja)

• dvi – two
  numeral
• ja – born, produced from
  suffix (masculine)
  derived from root jan (to be born)
  Root: jan (class 4)