महाभारतः mahābhārataḥ - book-12, chapter-309, verse-41

पुरा शरीरमन्तको भिनत्ति रोगसायकैः ।
प्रसह्य जीवितक्षये तपो महत्समाचर ॥४१॥

41. purā śarīramantako bhinatti rogasāyakaiḥ ,
prasahya jīvitakṣaye tapo mahatsamācara.

41. purā śarīram antakaḥ bhinatti rogasāyakaiḥ
prasahya jīvitakṣaye tapaḥ mahat samācara

41. purā antakaḥ rogasāyakaiḥ śarīram prasahya
jīvitakṣaye bhinatti mahat tapaḥ samācara

41. Before death (antaka) pierces your body with the arrows of disease, violently at the destruction of life, perform great spiritual discipline (tapas).

Words meanings summery:

• पुरा (purā) - before (before; formerly; in the past; beforehand)

• शरीरम् (śarīram) - your body (body; physical frame)

• अन्तकः (antakaḥ) - death (antaka) (the ender; death; Yama (the god of death))

• भिनत्ति (bhinatti) - pierces (pierces; breaks; splits; divides)

• रोगसायकैः (rogasāyakaiḥ) - with the arrows of disease (with arrows of disease; by means of disease-arrows)

• प्रसह्य (prasahya) - violently (forcibly; violently; having endured; having overcome)

• जीवितक्षये (jīvitakṣaye) - at the destruction of life (at the destruction of life; at the loss of vitality)

• तपः (tapaḥ) - spiritual discipline (tapas) (austerity; spiritual discipline; penance; heat)

• महत् (mahat) - great (great; large; vast; eminent)

• समाचर (samācara) - perform (perform; practice; conduct; observe)

Words meanings and morphology

पुरा (purā) - before (before; formerly; in the past; beforehand)

(indeclinable)

शरीरम् (śarīram) - your body (body; physical frame)

(noun)

Accusative, neuter, singular of śarīra

śarīra - body; physical frame; form

अन्तकः (antakaḥ) - death (antaka) (the ender; death; Yama (the god of death))

(noun)

Nominative, masculine, singular of antaka

antaka - the ender; death; Yama (the god of death); destroyer

Root: √ant

भिनत्ति (bhinatti) - pierces (pierces; breaks; splits; divides)

(verb)

3rd person , singular, active, present (lat) of bhid

Root: √bhid (class 7)

रोगसायकैः (rogasāyakaiḥ) - with the arrows of disease (with arrows of disease; by means of disease-arrows)

(noun)

Instrumental, masculine, plural of rogasāyaka

rogasāyaka - arrow of disease; disease-arrow

Compound type : Tatpurusha (roga+sāyaka)

• roga – disease; sickness; ailment
  noun (masculine)
• sāyaka – arrow; missile
  noun (masculine)
  Root: √si (class 4)

प्रसह्य (prasahya) - violently (forcibly; violently; having endured; having overcome)

(indeclinable)

Absolutive (Gerund) with 'pra'

Prefix: pra

Root: √sah (class 1)

जीवितक्षये (jīvitakṣaye) - at the destruction of life (at the destruction of life; at the loss of vitality)

(noun)

Locative, masculine, singular of jīvitakṣaya

jīvitakṣaya - destruction of life; loss of vitality; end of life

Compound type : Tatpurusha (jīvita+kṣaya)

• jīvita – life; living; vitality
  noun (neuter)
  Past Passive Participle (substantivized)
  Root: √jīv (class 1)
• kṣaya – destruction; decay; loss; decrease
  noun (masculine)
  Root: √kṣi (class 1)

तपः (tapaḥ) - spiritual discipline (tapas) (austerity; spiritual discipline; penance; heat)

(noun)

Accusative, neuter, singular of tapas

tapas - austerity; spiritual discipline; penance; heat; glow

Root: √tap (class 1)

महत् (mahat) - great (great; large; vast; eminent)

(adjective)

Accusative, neuter, singular of mahat

mahat - great; large; vast; eminent; powerful

Note: Agrees with 'tapaḥ'

समाचर (samācara) - perform (perform; practice; conduct; observe)

(verb)

2nd person , singular, active, imperative (lot) of samācar

Prefixes: sam+ā

Root: √car (class 1)