महाभारतः mahābhārataḥ - book-1, chapter-70, verse-39

मामकेन शरीरेण राज्यमेकः प्रशास्तु वः ।
अहं तन्वाभिनवया युवा कामानवाप्नुयाम् ॥३९॥

39. māmakena śarīreṇa rājyamekaḥ praśāstu vaḥ ,
ahaṁ tanvābhinavayā yuvā kāmānavāpnuyām.

39. māmakena śarīreṇa rājyam ekaḥ praśāstu vaḥ
aham tanvā abhinavayā yuvā kāmān avāpnuyām

39. Let one of you rule the kingdom in my present body. Then, I, youthful with a new body, may attain my desires.

Words meanings summery:

• मामकेन (māmakena) - by my own, by mine

• शरीरेण (śarīreṇa) - with my current body (by body, with the body)

• राज्यम् (rājyam) - kingdom, sovereignty

• एकः (ekaḥ) - one (of you) (one, a single one)

• प्रशास्तु (praśāstu) - may he rule, let him govern

• वः (vaḥ) - of you (implying 'one of you') (to you, for you, your, you (plural))

• अहम् (aham) - I

• तन्वा (tanvā) - with a body

• अभिनवया (abhinavayā) - by a new, fresh

• युवा (yuvā) - being youthful (youthful (person), young man)

• कामान् (kāmān) - desires, wishes, pleasures

• अवाप्नुयाम् (avāpnuyām) - may I obtain, I should obtain

Words meanings and morphology

मामकेन (māmakena) - by my own, by mine

(adjective)

Instrumental, neuter, singular of māmaka

māmaka - my, mine, belonging to me

Derived from asmad (I)

Note: Can be masculine/neuter/feminine. Here neuter agreeing with śarīreṇa.

शरीरेण (śarīreṇa) - with my current body (by body, with the body)

(noun)

Instrumental, neuter, singular of śarīra

śarīra - body, corporeal frame

Root: śṛ (class 9)

राज्यम् (rājyam) - kingdom, sovereignty

(noun)

Accusative, neuter, singular of rājya

rājya - kingdom, sovereignty, rule

Root: rāj (class 1)

Note: Object of praśāstu.

एकः (ekaḥ) - one (of you) (one, a single one)

(adjective)

Nominative, masculine, singular of eka

eka - one, unique, alone, single

Note: Subject of praśāstu.

प्रशास्तु (praśāstu) - may he rule, let him govern

(verb)

3rd person , singular, active, imperative (loṭ) of śās

Prefix: pra

Root: śās (class 2)

Note: Atmanepada form also exists.

वः (vaḥ) - of you (implying 'one of you') (to you, for you, your, you (plural))

(pronoun)

Genitive, plural of yuşmad

yuşmad - you (plural)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

तन्वा (tanvā) - with a body

(noun)

Instrumental, feminine, singular of tanu

tanu - body, person, form, limb

Root: tan (class 8)

अभिनवया (abhinavayā) - by a new, fresh

(adjective)

Instrumental, feminine, singular of abhinava

abhinava - new, fresh, quite new, very young

Prefix abhi + nava (new)

Prefix: abhi

Root: nu (class 2)

युवा (yuvā) - being youthful (youthful (person), young man)

(adjective)

Nominative, masculine, singular of yuvan

yuvan - young, youthful, young man

n-ending masculine noun/adjective.

Root: yu (class 2)

कामान् (kāmān) - desires, wishes, pleasures

(noun)

Accusative, masculine, plural of kāma

kāma - desire, wish, love, sensual pleasure

Root: kam (class 1)

Note: Object of avāpnuyām.

अवाप्नुयाम् (avāpnuyām) - may I obtain, I should obtain

(verb)

1st person , singular, active, optative (vidhi-liṅ) of āp

Prefixes: ava+ā

Root: āp (class 5)

Note: Often expresses wish or possibility.