महाभारतः mahābhārataḥ - book-7, chapter-134, verse-63

यावन्नः पश्यमानानां प्राणान्पार्थेन संगतः ।
न जह्यात्पुरुषव्याघ्रस्तावद्वारय कौरवम् ॥६३॥

63. yāvannaḥ paśyamānānāṁ prāṇānpārthena saṁgataḥ ,
na jahyātpuruṣavyāghrastāvadvāraya kauravam.

63. yāvat naḥ paśyamānānām prāṇān pārthena saṅgataḥ
na jahyāt puruṣavyāghraḥ tāvat vāraya kauravam

63. naḥ paśyamānānām yāvat pārthena saṅgataḥ
puruṣavyāghraḥ prāṇān na jahyāt tāvat kauravam vāraya

63. As long as that tiger among men (Duryodhana) does not lose his lives (prāṇa) in a confrontation with Arjuna, while we are watching, restrain that Kuru (Duryodhana).

Words meanings summery:

• यावत् (yāvat) - as long as, until

• नः (naḥ) - our, of us

• पश्यमानानाम् (paśyamānānām) - of those who are watching/seeing

• प्राणान् (prāṇān) - lives, vital breaths

• पार्थेन (pārthena) - by Arjuna, by the son of Pṛthā

• सङ्गतः (saṅgataḥ) - having met, having joined, confronted

• न (na) - not

• जह्यात् (jahyāt) - he may lose, he may abandon, he may give up

• पुरुषव्याघ्रः (puruṣavyāghraḥ) - Duryodhana (tiger among men, foremost among men)

• तावत् (tāvat) - so long, until then

• वारय (vāraya) - prevent, restrain

• कौरवम् (kauravam) - Duryodhana (the Kuru, descendant of Kuru)

Words meanings and morphology

यावत् (yāvat) - as long as, until

(indeclinable)

नः (naḥ) - our, of us

(pronoun)

Genitive, plural of asmad

asmad - I, we

पश्यमानानाम् (paśyamānānām) - of those who are watching/seeing

(adjective)

Genitive, masculine, plural of paśyamāna

paśyamāna - seeing, observing, looking

Present Active Participle (Middle/Passive forms often use -māna)

Derived from root 'dṛś' (paśya-stem)

Root: dṛś (class 1)

प्राणान् (prāṇān) - lives, vital breaths

(noun)

Accusative, masculine, plural of prāṇa

prāṇa - breath, vital air, life, spirit

पार्थेन (pārthena) - by Arjuna, by the son of Pṛthā

(proper noun)

Instrumental, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī), Arjuna

सङ्गतः (saṅgataḥ) - having met, having joined, confronted

(adjective)

Nominative, masculine, singular of saṅgata

saṅgata - joined, met, encountered, united

Past Passive Participle

Derived from root 'gam' with prefix 'sam'

Prefix: sam

Root: gam (class 1)

न (na) - not

(indeclinable)

जह्यात् (jahyāt) - he may lose, he may abandon, he may give up

(verb)

3rd person , singular, active, optative (liṅ) of hā

Root: hā (class 3)

पुरुषव्याघ्रः (puruṣavyāghraḥ) - Duryodhana (tiger among men, foremost among men)

(noun)

Nominative, masculine, singular of puruṣavyāghra

puruṣavyāghra - a tiger among men, an eminent man, chief of men

Compound type : tatpuruṣa (puruṣa+vyāghra)

• puruṣa – man, human being, person (puruṣa)
  noun (masculine)
• vyāghra – tiger
  noun (masculine)

तावत् (tāvat) - so long, until then

(indeclinable)

वारय (vāraya) - prevent, restrain

(verb)

2nd person , singular, active, imperative (loṭ) of vāray

Causative verb

Derived from root 'vṛñ' (to choose, select) or 'vṛ' (to cover, encompass), with causative suffix -āya

Root: vṛ (class 5)

कौरवम् (kauravam) - Duryodhana (the Kuru, descendant of Kuru)

(proper noun)

Accusative, masculine, singular of kaurava

kaurava - a descendant of Kuru, a Kuru