महाभारतः mahābhārataḥ - book-4, chapter-38, verse-57

यस्तु पाञ्चनखे कोशे निहितश्चित्रसेवने ।
नकुलस्यैष निस्त्रिंशो गुरुभारसहो दृढः ॥५७॥

57. yastu pāñcanakhe kośe nihitaścitrasevane ,
nakulasyaiṣa nistriṁśo gurubhārasaho dṛḍhaḥ.

57. yaḥ tu pāñcanakhe kośe nihitaḥ citrasevane
nakulasya eṣa nistriṃśaḥ gurubhārasahaḥ dṛḍhaḥ

57. This sword (nistriṃśa) of Nakula, which is housed in a sheath made of the skin of a five-clawed animal and also has a beautifully adorned covering, is strong and capable of enduring heavy burdens.

Words meanings summery:

• यः (yaḥ) - who, which, that

• तु (tu) - but, indeed, and

• पाञ्चनखे (pāñcanakhe) - in a sheath of a five-clawed animal (skin)

• कोशे (kośe) - in the sheath, in the scabbard

• निहितः (nihitaḥ) - placed, deposited, housed

• चित्रसेवने (citrasevane) - in a beautifully decorated covering/setting

• नकुलस्य (nakulasya) - of Nakula

• एष (eṣa) - this, he

• निस्त्रिंशः (nistriṁśaḥ) - sword (often a long sword)

• गुरुभारसहः (gurubhārasahaḥ) - bearing heavy burdens, capable of enduring great strain

• दृढः (dṛḍhaḥ) - strong, firm, steady

Words meanings and morphology

यः (yaḥ) - who, which, that

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what, that

तु (tu) - but, indeed, and

(indeclinable)

पाञ्चनखे (pāñcanakhe) - in a sheath of a five-clawed animal (skin)

(adjective)

Locative, masculine, singular of pāñcanakha

pāñcanakha - five-clawed (animal)

Bahuvrīhi compound, literally 'having five claws'. Refers to animals like tigers, lions, leopards, etc.

Compound type : Bahuvrīhi (pañcan+nakha)

• pañcan – five
  numeral
• nakha – nail, claw
  noun (masculine)

कोशे (kośe) - in the sheath, in the scabbard

(noun)

Locative, masculine, singular of kośa

kośa - sheath, scabbard, treasury, inner part

निहितः (nihitaḥ) - placed, deposited, housed

(adjective)

Nominative, masculine, singular of nihita

nihita - placed, deposited, contained, hidden, housed

Past Passive Participle

Derived from root √dhā (to place, put) with the prefix ni (down, in).

Prefix: ni

Root: dhā (class 3)

चित्रसेवने (citrasevane) - in a beautifully decorated covering/setting

(noun)

Locative, neuter, singular of citrasevana

citrasevana - beautifully adorned, having a variegated covering/setting

Compound type : Tatpuruṣa (citra+sevana)

• citra – beautiful, variegated
  adjective
• sevana – covering, adornment, service
  noun (neuter)
  Derived from root √sev (to serve, adorn).
  Root: sev (class 1)

नकुलस्य (nakulasya) - of Nakula

(proper noun)

Genitive, masculine, singular of nakula

nakula - Nakula (one of the Pāṇḍavas)

एष (eṣa) - this, he

(pronoun)

Nominative, masculine, singular of etad

etad - this, that, he, she, it

निस्त्रिंशः (nistriṁśaḥ) - sword (often a long sword)

(noun)

Nominative, masculine, singular of nistriṃśa

nistriṁśa - sword (literally 'without thirty', referring to a long sword of 30 fingers in length or one that cuts down in 30 strokes)

गुरुभारसहः (gurubhārasahaḥ) - bearing heavy burdens, capable of enduring great strain

(adjective)

Nominative, masculine, singular of gurubhārasaha

gurubhārasaha - bearing a heavy burden, capable of enduring great strain or weight

Compound type : Upapada-Tatpuruṣa (guru+bhāra+saha)

• guru – heavy, weighty
  adjective
• bhāra – burden, weight
  noun (masculine)
• saha – bearing, enduring
  adjective
  Derived from root √sah (to bear, endure).
  Root: sah (class 1)

दृढः (dṛḍhaḥ) - strong, firm, steady

(adjective)

Nominative, masculine, singular of dṛḍha

dṛḍha - strong, firm, steady, hard, stable

Past Passive Participle of √dṛṃh (to make firm).

Root: dṛṃh (class 6)