महाभारतः mahābhārataḥ - book-6, chapter-102, verse-15

अमोघा ह्यपतन्बाणाः पितुस्ते भरतर्षभ ।
नासज्जन्त तनुत्रेषु भीष्मचापच्युताः शराः ॥१५॥

15. amoghā hyapatanbāṇāḥ pituste bharatarṣabha ,
nāsajjanta tanutreṣu bhīṣmacāpacyutāḥ śarāḥ.

15. amoghāḥ hi apatan bāṇāḥ pituḥ te bharatarṣabha
na asajjanta tanutreṣu bhīṣmacāpacyutāḥ śarāḥ

15. bharatarṣabha te pituḥ amoghāḥ bāṇāḥ hi apatan
bhīṣmacāpacyutāḥ śarāḥ tanutreṣu na asajjanta

15. O best of the Bharatas, your father's arrows, indeed, fell unerringly. The shafts discharged from Bhishma's bow did not lodge in the armors.

Words meanings summery:

• अमोघाः (amoghāḥ) - unerring (unerring, unfailing, fruitful)

• हि (hi) - indeed, surely, for

• अपतन् (apatan) - they fell

• बाणाः (bāṇāḥ) - arrows

• पितुः (pituḥ) - of your father (of the father)

• ते (te) - your, to you

• भरतर्षभ (bharatarṣabha) - O best of Bharatas

• न (na) - not

• असज्जन्त (asajjanta) - they did not lodge (they did not stick, they did not cling)

• तनुत्रेषु (tanutreṣu) - in armors, on shields

• भीष्मचापच्युताः (bhīṣmacāpacyutāḥ) - discharged from Bhishma's bow

• शराः (śarāḥ) - arrows

Words meanings and morphology

अमोघाः (amoghāḥ) - unerring (unerring, unfailing, fruitful)

(adjective)

Nominative, masculine, plural of amogha

amogha - unerring, infallible, effective, not useless

Compound type : nañ-tatpuruṣa (a+mogha)

• a – not, un-
  indeclinable
  negative prefix
• mogha – vain, useless, fruitless
  adjective (masculine)
  Root: muh (class 4)

Note: modifies bāṇāḥ

हि (hi) - indeed, surely, for

(indeclinable)

particle

अपतन् (apatan) - they fell

(verb)

3rd person , plural, active, past imperfect (laṅ) of pat

Imperfect

imperfect, 3rd person plural, active voice

Root: pat (class 1)

बाणाः (bāṇāḥ) - arrows

(noun)

Nominative, masculine, plural of bāṇa

bāṇa - arrow, reed

Root: vān (class 10)

पितुः (pituḥ) - of your father (of the father)

(noun)

Genitive, masculine, singular of pitṛ

pitṛ - father

ते (te) - your, to you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

भरतर्षभ (bharatarṣabha) - O best of Bharatas

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - bull among Bharatas, best of Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – descendant of Bharata, a name
  proper noun (masculine)
  Root: bhṛ (class 3)
• ṛṣabha – bull, best, chief
  noun (masculine)
  Root: ṛṣabh (class 1)

न (na) - not

(indeclinable)

negative particle

असज्जन्त (asajjanta) - they did not lodge (they did not stick, they did not cling)

(verb)

3rd person , plural, middle, past imperfect (laṅ) of sañj

Imperfect

imperfect, 3rd person plural, middle voice, with augment 'a-'

Root: sañj (class 1)

तनुत्रेषु (tanutreṣu) - in armors, on shields

(noun)

Locative, neuter, plural of tanutra

tanutra - armor, shield, body-guard

from tanu (body) + trā (protect)

भीष्मचापच्युताः (bhīṣmacāpacyutāḥ) - discharged from Bhishma's bow

(adjective)

Nominative, masculine, plural of bhīṣmacāpacyuta

bhīṣmacāpacyuta - fallen/shot from Bhishma's bow

Compound type : tatpuruṣa (bhīṣma+cāpa+cyuta)

• bhīṣma – Bhishma
  proper noun (masculine)
  Root: bhī (class 3)
• cāpa – bow
  noun (masculine)
  Root: cap (class 1)
• cyuta – fallen, dropped, discharged
  adjective (masculine)
  Past Passive Participle
  from root cyu (to move, to fall)
  Root: cyu (class 1)

Note: modifies śarāḥ

शराः (śarāḥ) - arrows

(noun)

Nominative, masculine, plural of śara

śara - arrow, reed

Root: śṛ (class 9)