महाभारतः mahābhārataḥ - book-5, chapter-158, verse-37

संयुगं गच्छ भीष्मेण भिन्धि त्वं शिरसा गिरिम् ।
प्रतरेमं महागाधं बाहुभ्यां पुरुषोदधिम् ॥३७॥

37. saṁyugaṁ gaccha bhīṣmeṇa bhindhi tvaṁ śirasā girim ,
prataremaṁ mahāgādhaṁ bāhubhyāṁ puruṣodadhim.

37. saṃyugam gaccha bhīṣmeṇa bhindhi tvam śirasā girim
pratar imam mahāgādham bāhubhyām puruṣodadhim

37. tvam bhīṣmeṇa saṃyugam gaccha śirasā girim bhindhi
bāhubhyām imam mahāgādham puruṣodadhim pratar

37. Go and fight Bhīṣma! Break a mountain with your head! Cross this immensely deep ocean of men with your two arms!

Words meanings summery:

• संयुगम् (saṁyugam) - battle, encounter, combat

• गच्छ (gaccha) - go, proceed

• भीष्मेण (bhīṣmeṇa) - with Bhīṣma

• भिन्धि (bhindhi) - break, split, pierce

• त्वम् (tvam) - you

• शिरसा (śirasā) - with the head

• गिरिम् (girim) - mountain

• प्रतर् (pratar) - cross over, swim across

• इमम् (imam) - this

• महागाधम् (mahāgādham) - very deep, profoundly deep

• बाहुभ्याम् (bāhubhyām) - with two arms

• पुरुषोदधिम् (puruṣodadhim) - ocean of men

Words meanings and morphology

संयुगम् (saṁyugam) - battle, encounter, combat

(noun)

Accusative, neuter, singular of saṃyuga

saṁyuga - battle, encounter, combat, union

from √yuj (to join) with prefix sam + ghañ suffix

Prefix: sam

Root: yuj (class 7)

गच्छ (gaccha) - go, proceed

(verb)

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

Root: gam (class 1)

भीष्मेण (bhīṣmeṇa) - with Bhīṣma

(proper noun)

Instrumental, masculine, singular of bhīṣma

bhīṣma - Bhīṣma (a Kuru warrior)

भिन्धि (bhindhi) - break, split, pierce

(verb)

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

Root: bhid (class 7)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

शिरसा (śirasā) - with the head

(noun)

Instrumental, neuter, singular of śiras

śiras - head

गिरिम् (girim) - mountain

(noun)

Accusative, masculine, singular of giri

giri - mountain, hill

प्रतर् (pratar) - cross over, swim across

(verb)

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

imperative 2nd singular

from root √tṛ with upasarga pra

Prefix: pra

Root: tṛ (class 1)

इमम् (imam) - this

(pronoun)

Accusative, masculine, singular of idam

idam - this

महागाधम् (mahāgādham) - very deep, profoundly deep

(adjective)

Accusative, masculine, singular of mahāgādha

mahāgādha - very deep, profoundly deep

Compound type : karmadhāraya (mahā+gādha)

• mahā – great, large
  adjective
• gādha – deep, profound
  adjective

बाहुभ्याम् (bāhubhyām) - with two arms

(noun)

Instrumental, masculine, dual of bāhu

bāhu - arm

पुरुषोदधिम् (puruṣodadhim) - ocean of men

(noun)

Accusative, masculine, singular of puruṣodadhi

puruṣodadhi - ocean of men (a vast assembly of people)

Compound type : ṣaṣṭhī-tatpuruṣa (puruṣa+udadhi)

• puruṣa – man, person, cosmic person (puruṣa)
  noun (masculine)
• udadhi – ocean, sea
  noun (masculine)