महाभारतः mahābhārataḥ - book-14, chapter-68, verse-7

पुत्र गत्वा मम वचो ब्रूयास्त्वं पितरं तव ।
दुर्मरं प्राणिनां वीर काले प्राप्ते कथंचन ॥७॥

7. putra gatvā mama vaco brūyāstvaṁ pitaraṁ tava ,
durmaraṁ prāṇināṁ vīra kāle prāpte kathaṁcana.

7. putra gatvā mama vacas brūyāḥ tvam pitaram tava
durmaram prāṇinām vīra kāle prāpte kathañcana

7. putra gatvā mama vacas tava pitaram brūyāḥ
vīra kāle prāpte prāṇinām kathañcana durmaram

7. Son, go and convey my words to your father. O hero, for living beings, it is somehow difficult to avoid death once the destined time has arrived.

Words meanings summery:

• पुत्र (putra) - O son (son, offspring)

• गत्वा (gatvā) - having gone

• मम (mama) - my, of me

• वचस् (vacas) - my words (message) (word, speech, saying)

• ब्रूयाः (brūyāḥ) - you should say/speak

• त्वम् (tvam) - you

• पितरम् (pitaram) - father

• तव (tava) - your, of you

• दुर्मरम् (durmaram) - difficult to avoid death (difficult to die, hard to avoid death)

• प्राणिनाम् (prāṇinām) - for living beings (of living beings, for living beings)

• वीर (vīra) - O hero (hero, brave man)

• काले (kāle) - when the (destined) time (at the time)

• प्राप्ते (prāpte) - when it has arrived (referring to time) (arrived, obtained, attained)

• कथञ्चन (kathañcana) - somehow, in some way, at all

Words meanings and morphology

पुत्र (putra) - O son (son, offspring)

(noun)

Vocative, masculine, singular of putra

putra - son, offspring, child

गत्वा (gatvā) - having gone

(indeclinable)

absolutive

root gam + suffix -tvā

Root: gam (class 1)

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me

वचस् (vacas) - my words (message) (word, speech, saying)

(noun)

Accusative, neuter, singular of vacas

vacas - word, speech, saying

Note: In this context, it takes the form of accusative singular vacaḥ (vaco) with sandhi, functioning as the object of brūyāḥ.

ब्रूयाः (brūyāḥ) - you should say/speak

(verb)

2nd person , singular, active, optative (liṅ) of brū

optative

Root: brū (class 2)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

पितरम् (pitaram) - father

(noun)

Accusative, masculine, singular of pitṛ

pitṛ - father

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

दुर्मरम् (durmaram) - difficult to avoid death (difficult to die, hard to avoid death)

(adjective)

Nominative, neuter, singular of durmara

durmara - difficult to die, hard to escape death

compound of dur- (difficult) and mara (dying)

Compound type : tatpuruṣa (dur+mara)

• dur – difficult, bad, hard
  indeclinable
• mara – dying, death
  noun (masculine)
  from root mṛ (to die)
  Root: mṛ (class 6)

Note: This is an adjective describing 'death' or 'fate' which is implied, here in neuter nominative singular, possibly functioning adverbially or as a predicate.

प्राणिनाम् (prāṇinām) - for living beings (of living beings, for living beings)

(noun)

Genitive, masculine, plural of prāṇin

prāṇin - living being, animate creature

from prāṇa (life-breath) + -in (possessing)

वीर (vīra) - O hero (hero, brave man)

(noun)

Vocative, masculine, singular of vīra

vīra - hero, brave man, warrior

काले (kāle) - when the (destined) time (at the time)

(noun)

Locative, masculine, singular of kāla

kāla - time, destiny, death

प्राप्ते (prāpte) - when it has arrived (referring to time) (arrived, obtained, attained)

(adjective)

Locative, masculine, singular of prāpta

prāpta - arrived, obtained, attained

Past Passive Participle

root āp + pra, ppp suffix -ta

Prefix: pra

Root: āp (class 5)

Note: It agrees with kāle.

कथञ्चन (kathañcana) - somehow, in some way, at all

(indeclinable)