महाभारतः mahābhārataḥ - book-9, chapter-6, verse-36

भीष्मद्रोणार्णवं तीर्त्वा कर्णपातालसंभवम् ।
मा निमज्जस्व सगणः शल्यमासाद्य गोष्पदम् ॥३६॥

36. bhīṣmadroṇārṇavaṁ tīrtvā karṇapātālasaṁbhavam ,
mā nimajjasva sagaṇaḥ śalyamāsādya goṣpadam.

36. bhīṣmadroṇārṇavam tīrtvā karṇapātālasaṃbhavam
| mā nimajjasva sagaṇaḥ śalyam āsādya goṣpadam

36. bhīṣmadroṇārṇavam karṇapātālasaṃbhavam tīrtvā,
saganaḥ śalyam goṣpadam āsādya,
mā nimajjasva

36. Having successfully navigated the ocean (of obstruction) represented by Bhīṣma and Droṇa, and which had Karṇa as its perilous netherworld, do not now, along with your retinue, drown in the shallow puddle (goṣpada) that you have reached, which is Śalya.

Words meanings summery:

• भीष्मद्रोणार्णवम् (bhīṣmadroṇārṇavam) - the formidable obstacle presented by Bhīṣma and Droṇa, likened to an ocean (the ocean that is Bhīṣma and Droṇa)

• तीर्त्वा (tīrtvā) - having crossed, having traversed

• कर्णपातालसंभवम् (karṇapātālasaṁbhavam) - referring to the ocean, where Karṇa represents the perilous depths or netherworld (having Karṇa as its netherworld, characterized by Karṇa as its abyss)

• मा (mā) - not, do not (prohibitive particle with imperative)

• निमज्जस्व (nimajjasva) - do not sink, do not drown

• सगणः (sagaṇaḥ) - along with your followers/army (with (your) retinue, with the host)

• शल्यम् (śalyam) - Śalya (proper noun)

• आसाद्य (āsādya) - having reached, having attained, having approached

• गोष्पदम् (goṣpadam) - a mere trifle, an insignificant obstacle (metaphorically for Śalya) (a cow's hoof-print, a shallow puddle)

Words meanings and morphology

भीष्मद्रोणार्णवम् (bhīṣmadroṇārṇavam) - the formidable obstacle presented by Bhīṣma and Droṇa, likened to an ocean (the ocean that is Bhīṣma and Droṇa)

(noun)

Accusative, masculine, singular of bhīṣmadroṇārṇava

bhīṣmadroṇārṇava - ocean of Bhīṣma and Droṇa (metaphorically, an ocean-like challenge or obstacle represented by Bhīṣma and Droṇa)

Compound type : karmadhāraya (bhīṣma+droṇa+arṇava)

• bhīṣma – Bhīṣma (proper name of a Kuru patriarch)
  proper noun (masculine)
• droṇa – Droṇa (proper name of a Kuru teacher)
  proper noun (masculine)
• arṇava – ocean, sea
  noun (masculine)

तीर्त्वा (tīrtvā) - having crossed, having traversed

(indeclinable)

Absolutive (Gerund)

Derived from root 'tṛ' with suffix -tvā.

Root: tṛ (class 1)

कर्णपातालसंभवम् (karṇapātālasaṁbhavam) - referring to the ocean, where Karṇa represents the perilous depths or netherworld (having Karṇa as its netherworld, characterized by Karṇa as its abyss)

(adjective)

Accusative, masculine, singular of karṇapātālasaṃbhava

karṇapātālasaṁbhava - whose netherworld is Karṇa, arising from the netherworld of Karṇa

Compound type : bahuvrīhi (karṇa+pātāla+saṃbhava)

• karṇa – Karṇa (proper name of a hero)
  proper noun (masculine)
• pātāla – netherworld, abyss, hell
  noun (neuter)
• saṃbhava – origin, birth, existence, possible, suitable
  noun (masculine)
  Prefix: sam
  Root: bhū (class 1)

Note: Agrees with `bhīṣmadroṇārṇavam`.

मा (mā) - not, do not (prohibitive particle with imperative)

(indeclinable)

निमज्जस्व (nimajjasva) - do not sink, do not drown

(verb)

2nd person , singular, middle, imperative (loṭ) of nimajj

Prefix: ni

Root: majj (class 6)

Note: 2nd singular imperative, middle voice.

सगणः (sagaṇaḥ) - along with your followers/army (with (your) retinue, with the host)

(adjective)

Nominative, masculine, singular of sagaṇa

sagaṇa - accompanied by a retinue, with a host, with followers

Compound type : bahuvrīhi (sa+gaṇa)

• sa – with, together with
  indeclinable
• gaṇa – host, multitude, troop, retinue
  noun (masculine)

Note: Agrees with the implied subject (Arjuna).

शल्यम् (śalyam) - Śalya (proper noun)

(proper noun)

Accusative, masculine, singular of śalya

śalya - Śalya (name of the king of Madra and maternal uncle of the Pāṇḍavas)

आसाद्य (āsādya) - having reached, having attained, having approached

(indeclinable)

Absolutive (Gerund)

Derived from root 'sad' with prefix 'ā' and suffix -ya.

Prefix: ā

Root: sad (class 1)

गोष्पदम् (goṣpadam) - a mere trifle, an insignificant obstacle (metaphorically for Śalya) (a cow's hoof-print, a shallow puddle)

(noun)

Accusative, neuter, singular of goṣpada

goṣpada - a cow's hoof-print, the mark of a cow's foot, a shallow puddle

Compound type : tatpuruṣa (go+pada)

• go – cow, ox, cattle
  noun (feminine)
• pada – foot, step, mark, trace
  noun (neuter)

Note: Metaphorically refers to Śalya, implying he is an insignificant obstacle.