महाभारतः mahābhārataḥ - book-7, chapter-43, verse-2

प्रविश्य त्वार्जुनिः सेनां सत्यसंधो दुरासदाम् ।
व्यक्षोभयत तेजस्वी मकरः सागरं यथा ॥२॥

2. praviśya tvārjuniḥ senāṁ satyasaṁdho durāsadām ,
vyakṣobhayata tejasvī makaraḥ sāgaraṁ yathā.

2. praviśya tu arjuniḥ senām satyasaṃdhaḥ durāsadām
vi akṣobhayat tejasvī makaraḥ sāgaram yathā

2. tu arjuniḥ satyasaṃdhaḥ tejasvī durāsadām senām
praviśya makaraḥ sāgaram yathā vi akṣobhayat

2. But Arjuna's son (Abhimanyu), the ever-truthful and brilliant, having entered that impregnable army, agitated it just as a sea-monster (makara) stirs up the ocean.

Words meanings summery:

• प्रविश्य (praviśya) - having entered, after entering

• तु (tu) - but, indeed, however

• अर्जुनिः (arjuniḥ) - Abhimanyu, the son of Arjuna (son of Arjuna)

• सेनाम् (senām) - army, host

• सत्यसंधः (satyasaṁdhaḥ) - truthful, whose vows are true, faithful to his promises

• दुरासदाम् (durāsadām) - difficult to approach, impregnable, invincible

• वि (vi) - apart, asunder, away

• अक्षोभयत् (akṣobhayat) - he agitated, he disturbed, he stirred up

• तेजस्वी (tejasvī) - brilliant, resplendent, energetic, powerful

• मकरः (makaraḥ) - crocodile, sea-monster, aquatic creature

• सागरम् (sāgaram) - ocean, sea

• यथा (yathā) - just as, as, in which way

Words meanings and morphology

प्रविश्य (praviśya) - having entered, after entering

(indeclinable)

Absolutive (Gerund)

Derived from root 'viś' (to enter) with prefix 'pra' and suffix '-ya'.

Prefix: pra

Root: viś (class 6)

Note: Indicates an action completed before the main verb.

तु (tu) - but, indeed, however

(indeclinable)

अर्जुनिः (arjuniḥ) - Abhimanyu, the son of Arjuna (son of Arjuna)

(proper noun)

Nominative, masculine, singular of arjuni

arjuni - son of Arjuna

Patronymic referring to Abhimanyu, son of Arjuna.

सेनाम् (senām) - army, host

(noun)

Accusative, feminine, singular of senā

senā - army, host, troop

Note: Object of 'praviśya'.

सत्यसंधः (satyasaṁdhaḥ) - truthful, whose vows are true, faithful to his promises

(adjective)

Nominative, masculine, singular of satyasaṃdha

satyasaṁdha - truthful, faithful to one's promises, whose vow is true

Compound type : bahuvrīhi (satya+saṃdha)

• satya – truth, true, real
  noun (neuter)
• saṃdha – vow, promise, agreement, connection
  noun (masculine)
  From root 'dhā' (to place) with prefix 'sam'.
  Prefix: sam
  Root: dhā (class 3)

Note: Qualifies 'arjuniḥ'.

दुरासदाम् (durāsadām) - difficult to approach, impregnable, invincible

(adjective)

Accusative, feminine, singular of durāsada

durāsada - difficult to approach or overcome, unassailable, impregnable

From prefix 'dur' (difficult) + 'ā-sad' (to approach).

Compound type : tatpuruṣa (dur+āsada)

• dur – bad, difficult, ill-
  indeclinable
• āsada – approach, attainment
  noun (masculine)
  From root 'sad' with prefix 'ā'.
  Prefix: ā
  Root: sad (class 1)

Note: Qualifies 'senām'.

वि (vi) - apart, asunder, away

(indeclinable)

अक्षोभयत् (akṣobhayat) - he agitated, he disturbed, he stirred up

(verb)

3rd person , singular, active, past imperfect (laṅ) of kṣubh

Imperfect Indicative (Causative)

Imperfect tense, parasmaipada, 3rd person singular, causative form from root 'kṣubh'. The 'a' at the beginning is the augment for the imperfect tense.

Root: kṣubh (class 1)

तेजस्वी (tejasvī) - brilliant, resplendent, energetic, powerful

(adjective)

Nominative, masculine, singular of tejasvin

tejasvin - brilliant, splendid, energetic, powerful, spirited

Possessive suffix '-vin' added to 'tejas' (splendor, energy).

Note: Qualifies 'arjuniḥ'.

मकरः (makaraḥ) - crocodile, sea-monster, aquatic creature

(noun)

Nominative, masculine, singular of makara

makara - crocodile, sea-monster, a mythical aquatic creature (often associated with Gaṅgā and Yamunā)

Note: Used in simile as the agent of stirring.

सागरम् (sāgaram) - ocean, sea

(noun)

Accusative, masculine, singular of sāgara

sāgara - ocean, sea

Note: Object of the implied verb 'stirs up' in the simile.

यथा (yathā) - just as, as, in which way

(indeclinable)