महाभारतः mahābhārataḥ - book-7, chapter-102, verse-40

तस्मात्कृष्णो रणे नूनं युध्यते युद्धकोविदः ।
यस्य वीर्यवतो वीर्यमुपजीवन्ति पाण्डवाः ॥४०॥

40. tasmātkṛṣṇo raṇe nūnaṁ yudhyate yuddhakovidaḥ ,
yasya vīryavato vīryamupajīvanti pāṇḍavāḥ.

40. tasmāt kṛṣṇaḥ raṇe nūnam yudhyate yuddhakovidaḥ
yasya vīryavataḥ vīryam upajīvanti pāṇḍavāḥ

40. tasmāt yuddhakovidaḥ kṛṣṇaḥ nūnam raṇe yudhyate
pāṇḍavāḥ yasya vīryavataḥ vīryam upajīvanti

40. Therefore, Kṛṣṇa, who is skilled in warfare, certainly fights in battle. The Pāṇḍavas depend on the strength and valor of that powerful one.

Words meanings summery:

• तस्मात् (tasmāt) - therefore (from that, therefore, for that reason)

• कृष्णः (kṛṣṇaḥ) - Kṛṣṇa (Kṛṣṇa, black, dark)

• रणे (raṇe) - in battle (in battle, in war, in conflict)

• नूनम् (nūnam) - certainly (certainly, surely, indeed, now)

• युध्यते (yudhyate) - fights (fights, struggles, wars)

• युद्धकोविदः (yuddhakovidaḥ) - skilled in warfare (epithet for Kṛṣṇa) (skilled in battle, expert in war)

• यस्य (yasya) - whose (referring to Kṛṣṇa) (whose, of which, of whom)

• वीर्यवतः (vīryavataḥ) - of that powerful one (Kṛṣṇa) (of the powerful, of the brave, of the heroic)

• वीर्यम् (vīryam) - strength and valor (strength, valor, heroism, power)

• उपजीवन्ति (upajīvanti) - depend upon (live upon, depend upon, subsist by)

• पाण्डवाः (pāṇḍavāḥ) - the Pāṇḍavas (sons of Pāṇḍu, the Pāṇḍavas)

Words meanings and morphology

तस्मात् (tasmāt) - therefore (from that, therefore, for that reason)

(indeclinable)

कृष्णः (kṛṣṇaḥ) - Kṛṣṇa (Kṛṣṇa, black, dark)

(proper noun)

Nominative, masculine, singular of kṛṣṇa

kṛṣṇa - Kṛṣṇa (proper name), black, dark

रणे (raṇe) - in battle (in battle, in war, in conflict)

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

Root: raṇ (class 1)

नूनम् (nūnam) - certainly (certainly, surely, indeed, now)

(indeclinable)

युध्यते (yudhyate) - fights (fights, struggles, wars)

(verb)

3rd person , singular, middle, present indicative (laṭ) of yudh

present indicative

From root yudh, 4th conjugation, middle voice.

Root: yudh (class 4)

युद्धकोविदः (yuddhakovidaḥ) - skilled in warfare (epithet for Kṛṣṇa) (skilled in battle, expert in war)

(adjective)

Nominative, masculine, singular of yuddhakovida

yuddhakovida - skilled in battle, expert in war

Compound type : tatpuruṣa (yuddha+kovida)

• yuddha – battle, fight, war
  noun (neuter)
  Root: yudh (class 4)
• kovida – skilled, expert, proficient
  adjective (masculine)
  Root: vid (class 2)

Note: Agrees with 'kṛṣṇaḥ'.

यस्य (yasya) - whose (referring to Kṛṣṇa) (whose, of which, of whom)

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

Note: Refers to Kṛṣṇa.

वीर्यवतः (vīryavataḥ) - of that powerful one (Kṛṣṇa) (of the powerful, of the brave, of the heroic)

(adjective)

Genitive, masculine, singular of vīryavat

vīryavat - powerful, brave, valorous, strong

Suffix -vat indicating possession.

Note: Agrees with 'yasya', referring to Kṛṣṇa.

वीर्यम् (vīryam) - strength and valor (strength, valor, heroism, power)

(noun)

Accusative, neuter, singular of vīrya

vīrya - strength, valor, heroism, power, seed

Root: vīr (class 10)

Note: Object of 'upajīvanti'.

उपजीवन्ति (upajīvanti) - depend upon (live upon, depend upon, subsist by)

(verb)

3rd person , plural, active, present indicative (laṭ) of upajīv

present indicative

From root jīv with upasarga upa-, 1st conjugation, active voice.

Prefix: upa

Root: jīv (class 1)

Note: Subject is 'pāṇḍavāḥ'.

पाण्डवाः (pāṇḍavāḥ) - the Pāṇḍavas (sons of Pāṇḍu, the Pāṇḍavas)

(proper noun)

Nominative, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu

Patronymic from Pāṇḍu.