महाभारतः mahābhārataḥ - book-5, chapter-74, verse-13

अथ चेन्मां न जानासि सूर्यस्येवोद्यतः प्रभाम् ।
विगाढे युधि संबाधे वेत्स्यसे मां जनार्दन ॥१३॥

13. atha cenmāṁ na jānāsi sūryasyevodyataḥ prabhām ,
vigāḍhe yudhi saṁbādhe vetsyase māṁ janārdana.

13. atha cet mām na jānāsi sūryasya iva udyataḥ prabhām
vigāḍhe yudhi saṃbādhe vetsyase mām janārdana

13. Now, if you do not know me, who am like the splendor of the risen sun, then, O Janārdana (janārdana), you will understand me in the midst of a fierce and crowded battle.

Words meanings summery:

• अथ (atha) - now, then, moreover

• चेत् (cet) - if

• माम् (mām) - me

• न (na) - not, no

• जानासि (jānāsi) - you know, you recognize

• सूर्यस्य (sūryasya) - of the sun

• इव (iva) - like, as

• उद्यतः (udyataḥ) - risen (referring to the sun) (risen, uplifted, prepared)

• प्रभाम् (prabhām) - splendor, light, radiance

• विगाढे (vigāḍhe) - deep, profound, intense, difficult (locative singular)

• युधि (yudhi) - in battle, in war

• संबाधे (saṁbādhe) - in a crowded battle (in a narrow, difficult, or crowded place; in distress, in a crisis)

• वेत्स्यसे (vetsyase) - you will know, you will understand

• माम् (mām) - me

• जनार्दन (janārdana) - O Janārdana (an epithet of Viṣṇu/Kṛṣṇa)

Words meanings and morphology

अथ (atha) - now, then, moreover

(indeclinable)

चेत् (cet) - if

(indeclinable)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I (pronoun)

न (na) - not, no

(indeclinable)

जानासि (jānāsi) - you know, you recognize

(verb)

2nd person , singular, active, present (laṭ) of jñā

Present Tense

Second Person Singular, Parasmaipada

Root: jñā (class 9)

सूर्यस्य (sūryasya) - of the sun

(noun)

Genitive, masculine, singular of sūrya

sūrya - the sun, sun god

इव (iva) - like, as

(indeclinable)

उद्यतः (udyataḥ) - risen (referring to the sun) (risen, uplifted, prepared)

(adjective)

Genitive, masculine, singular of udyata

udyata - risen, uplifted, prepared, ready

Past Passive Participle

From ud-yam (to raise, to rise) + -ta suffix.

Prefix: ud

Root: yam (class 1)

प्रभाम् (prabhām) - splendor, light, radiance

(noun)

Accusative, feminine, singular of prabhā

prabhā - light, splendor, radiance, beauty

From pra-bhā (to shine forth)

Prefix: pra

Root: bhā (class 2)

विगाढे (vigāḍhe) - deep, profound, intense, difficult (locative singular)

(adjective)

Locative, feminine, singular of vigāḍha

vigāḍha - deep, profound, entered, immersed, dense, difficult

Past Passive Participle

From vi-gah (to plunge into, enter deeply) + -ḍha (from -ta suffix, with g/h sandhi).

Prefix: vi

Root: gāh (class 1)

Note: Formally a PPP, used adjectivally. Can agree with feminine 'yudhi' or masculine/neuter 'saṃbādha'.

युधि (yudhi) - in battle, in war

(noun)

Locative, feminine, singular of yudh

yudh - battle, war, fight

Root yudh (to fight) used as a noun.

Root: yudh (class 4)

संबाधे (saṁbādhe) - in a crowded battle (in a narrow, difficult, or crowded place; in distress, in a crisis)

(noun)

Locative, masculine, singular of saṃbādha

saṁbādha - narrowness, pressure, crowd, difficulty, distress, struggle

From sam-bādh (to press together, oppress).

Prefix: sam

Root: bādh (class 1)

वेत्स्यसे (vetsyase) - you will know, you will understand

(verb)

2nd person , singular, middle, future (lṛṭ) of vid

Future Tense

Second Person Singular, Ātmanepada (irregular future stem from root vid)

Root: vid (class 2)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I (pronoun)

जनार्दन (janārdana) - O Janārdana (an epithet of Viṣṇu/Kṛṣṇa)

(proper noun)

Vocative, masculine, singular of janārdana

janārdana - agitator of men, punisher of men, bestower of men's desires (an epithet of Viṣṇu or Kṛṣṇa)

From 'jana' (people) + 'ardana' (agitator, tormentor, bestower).

Compound type : tatpurusha (jana+ardana)

• jana – person, people, man, creature
  noun (masculine)
• ardana – agitating, tormenting, causing pain; also granting, bestowing
  noun/adjective (masculine)
  agent noun/derivative
  From root ard (to pain, to torment; also to give, bestow) with -ana suffix
  Root: ard (class 1)