महाभारतः mahābhārataḥ - book-3, chapter-106, verse-7

षष्टिस्तानि सहस्राणि पुत्राणाममितौजसाम् ।
कापिलं तेज आसाद्य मत्कृते निधनं गताः ॥७॥

7. ṣaṣṭistāni sahasrāṇi putrāṇāmamitaujasām ,
kāpilaṁ teja āsādya matkṛte nidhanaṁ gatāḥ.

7. ṣaṣṭiḥ tāni sahasrāṇi putrāṇām amita-ojasām
kāpilam tejaḥ āsādya mat-kṛte nidhanam gatāḥ

7. Those sixty thousand sons of immense vigor, for my sake, met their end, having encountered Kapila's fiery energy.

Words meanings summery:

• षष्टिः (ṣaṣṭiḥ) - sixty

• तानि (tāni) - those

• सहस्राणि (sahasrāṇi) - thousands

• पुत्राणाम् (putrāṇām) - of King Sagara's sons (of sons)

• अमित-ओजसाम् (amita-ojasām) - of immense vigor, of boundless energy

• कापिलम् (kāpilam) - Kapila's fiery energy (of Kapila, related to Kapila)

• तेजः (tejaḥ) - fiery energy, splendor, radiance

• आसाद्य (āsādya) - having approached, having reached, having encountered

• मत्-कृते (mat-kṛte) - for my sake, because of me

• निधनम् (nidhanam) - death, destruction, end

• गताः (gatāḥ) - met their death, perished (went, attained, met (their end))

Words meanings and morphology

षष्टिः (ṣaṣṭiḥ) - sixty

(noun)

Nominative, feminine, singular of ṣaṣṭi

ṣaṣṭi - sixty

तानि (tāni) - those

(pronoun)

Nominative, neuter, plural of tad

tad - that, those

सहस्राणि (sahasrāṇi) - thousands

(noun)

Nominative, neuter, plural of sahasra

sahasra - thousand

पुत्राणाम् (putrāṇām) - of King Sagara's sons (of sons)

(noun)

Genitive, masculine, plural of putra

putra - son

अमित-ओजसाम् (amita-ojasām) - of immense vigor, of boundless energy

(adjective)

Genitive, masculine, plural of amita-ojas

amita-ojas - of immeasurable energy, of boundless might

Compound type : Bahuvrīhi (amita+ojas)

• amita – immeasurable, unlimited
  adjective (masculine)
  Past Passive Participle
  Derived from root mā (to measure) with negative prefix a
  Prefix: a
  Root: mā (class 2)
• ojas – vigor, strength, energy, power
  noun (neuter)

Note: Agrees with putrāṇām.

कापिलम् (kāpilam) - Kapila's fiery energy (of Kapila, related to Kapila)

(adjective)

Accusative, neuter, singular of kāpila

kāpila - relating to or belonging to Kapila

Derived from the proper noun Kapila with a patronymic/relational suffix -a.

तेजः (tejaḥ) - fiery energy, splendor, radiance

(noun)

Accusative, neuter, singular of tejas

tejas - luster, brilliance, energy, fiery energy, spiritual power

आसाद्य (āsādya) - having approached, having reached, having encountered

(indeclinable)

Absolutive

Derived from the root sad with prefix ā, suffix -ya (after prefixes)

Prefix: ā

Root: sad (class 1)

मत्-कृते (mat-kṛte) - for my sake, because of me

(indeclinable)

Locative singular of kṛta used adverbially with genitive of asmad (mat).

Compound type : Genitive Tatpuruṣa (mad+kṛta)

• mad – me, my
  pronoun
  A form of asmad (first person pronoun)
• kṛta – done, made; purpose, sake
  noun (neuter)
  Past Passive Participle
  Derived from the root kṛ and used as a noun, here in locative singular 'kṛte' to mean 'for the sake of'.
  Root: kṛ (class 8)

निधनम् (nidhanam) - death, destruction, end

(noun)

Accusative, neuter, singular of nidhana

nidhana - death, destruction, end, ruin

गताः (gatāḥ) - met their death, perished (went, attained, met (their end))

(adjective)

Nominative, masculine, plural of gata

gam - to go, to move, to attain

Past Passive Participle

Derived from the root gam

Root: gam (class 1)

Note: Used as a predicate, meaning 'they went to' or 'they reached'.