महाभारतः mahābhārataḥ - book-7, chapter-131, verse-7

अरक्ष्यमाणं पार्थेन जिष्णुना ससुतानुजम् ।
न हन्यां निरये घोरे पतेयं वृष्णिपांसन ॥७॥

7. arakṣyamāṇaṁ pārthena jiṣṇunā sasutānujam ,
na hanyāṁ niraye ghore pateyaṁ vṛṣṇipāṁsana.

7. arakṣyamāṇam pārthena jiṣṇunā sasutānujam
na hanyām niraye ghore pateyam vṛṣṇipāṃsana

7. vṛṣṇipāṃsana (yadi aham tvām) pārthena jiṣṇunā sasutānujam
arakṣyamāṇam na hanyām (tada) ghore niraye pateyam

7. I swear by the two sons of Sātvata and by my most cherished good deeds that if, before this night passes, I do not kill you—who are so proud of being a hero, and who are currently unprotected by Pārtha (Arjuna) Jíṣṇu, along with your son and younger brother—then I shall fall into a dreadful hell, O disgrace among the Vṛṣṇis!

Words meanings summery:

• अरक्ष्यमाणम् (arakṣyamāṇam) - unprotected, not being protected

• पार्थेन (pārthena) - by Pārtha (Arjuna)

• जिष्णुना (jiṣṇunā) - by Jíṣṇu (the victorious one, Arjuna)

• ससुतानुजम् (sasutānujam) - along with son and younger brother

• न (na) - not

• हन्याम् (hanyām) - I should kill, I would kill

• निरये (niraye) - in hell, in a hellish region

• घोरे (ghore) - dreadful, terrible, awful

• पतेयम् (pateyam) - I should fall, I would fall

• वृष्णिपांसन (vṛṣṇipāṁsana) - O disgrace of the Vṛṣṇis, O defiler of the Vṛṣṇis

Words meanings and morphology

अरक्ष्यमाणम् (arakṣyamāṇam) - unprotected, not being protected

(adjective)

Accusative, masculine, singular of arakṣyamāṇa

arakṣyamāṇa - unprotected, not being guarded

Present Passive Participle (negative)

from a (not) + rakṣyamāṇa (being protected); root rakṣ

Compound type : nañ-tatpuruṣa (a+rakṣyamāṇa)

• a – not, un-
  indeclinable
• rakṣyamāṇa – being protected
  adjective (masculine)
  Present Passive Participle
  from root rakṣ, middle voice
  Root: rakṣ (class 1)

Note: Qualifies `tvām` (from previous verse).

पार्थेन (pārthena) - by Pārtha (Arjuna)

(proper noun)

Instrumental, masculine, singular of pārtha

pārtha - son of Pṛthā, a name of Arjuna

Note: Agent for `arakṣyamāṇam`.

जिष्णुना (jiṣṇunā) - by Jíṣṇu (the victorious one, Arjuna)

(proper noun)

Instrumental, masculine, singular of jiṣṇu

jiṣṇu - victorious, conquering; a name of Arjuna

Root: ji (class 1)

Note: Epithet qualifying `pārthena`.

ससुतानुजम् (sasutānujam) - along with son and younger brother

(adjective)

Accusative, masculine, singular of sasutānuja

sasutānuja - with son and younger brother

bahuvrīhi compound: sa (with) + suta (son) + anuja (younger brother)

Compound type : bahuvrīhi (sa+suta+anuja)

• sa – with, together with
  indeclinable
• suta – son
  noun (masculine)
  Past Passive Participle from sū (to beget) often used as noun
  Root: sū (class 2)
• anuja – younger brother (born after)
  noun (masculine)
  from anu (after) + ja (born)
  Prefix: anu
  Root: jan (class 4)

Note: Qualifies `tvām` (from previous verse).

न (na) - not

(indeclinable)

Note: Negates `hanyām`.

हन्याम् (hanyām) - I should kill, I would kill

(verb)

1st person , singular, active, optative (liṅ) of han

Optative Mood

root han, 2nd class, Parasmaipada, Optative, 1st person singular

Root: han (class 2)

Note: Part of the conditional clause (introduced by `yadi` in verse 75517).

निरये (niraye) - in hell, in a hellish region

(noun)

Locative, masculine, singular of niraya

niraya - hell, Hades, a place of punishment

Note: Location for `pateyam`.

घोरे (ghore) - dreadful, terrible, awful

(adjective)

Locative, masculine, singular of ghora

ghora - dreadful, terrible, awful, formidable

Note: Qualifies `niraye`.

पतेयम् (pateyam) - I should fall, I would fall

(verb)

1st person , singular, active, optative (liṅ) of pat

Optative Mood

root pat, 1st class, Parasmaipada, Optative, 1st person singular

Root: pat (class 1)

Note: Main verb of the consequence clause.

वृष्णिपांसन (vṛṣṇipāṁsana) - O disgrace of the Vṛṣṇis, O defiler of the Vṛṣṇis

(noun)

Vocative, masculine, singular of vṛṣṇipāṃsana

vṛṣṇipāṁsana - a disgrace to the Vṛṣṇis, one who pollutes or defiles the Vṛṣṇi race

compound of vṛṣṇi (name of a clan) + pāṃsana (defiler, disgrace)

Compound type : ṣaṣṭhī-tatpuruṣa (vṛṣṇi+pāṃsana)

• vṛṣṇi – a member of the Vṛṣṇi clan
  proper noun (masculine)
• pāṃsana – defiler, polluter, disgrace, low-minded
  noun (masculine)
  from root pāṃs (to destroy, to pollute)
  Root: pāṃs (class 1)

Note: Addressed to the opponent.