महाभारतः mahābhārataḥ - book-6, chapter-24, verse-3

क्लैब्यं मा स्म गमः पार्थ नैतत्त्वय्युपपद्यते ।
क्षुद्रं हृदयदौर्बल्यं त्यक्त्वोत्तिष्ठ परंतप ॥३॥

3. klaibyaṁ mā sma gamaḥ pārtha naitattvayyupapadyate ,
kṣudraṁ hṛdayadaurbalyaṁ tyaktvottiṣṭha paraṁtapa.

3. klaibyam mā sma gamaḥ pārtha na etat tvayi upapadyate
kṣudram hṛdayadaurbalyam tyaktvā uttiṣṭha paraṃtapa

3. pārtha,
klaibyam mā sma gamaḥ; etat tvayi na upapadyate.
paraṃtapa,
kṣudram hṛdayadaurbalyam tyaktvā uttiṣṭha.

3. O son of Pṛthā (Arjuna), do not yield to unmanliness; this is not fitting for you. Giving up this petty weakness of heart, arise, O scorcher of foes (Arjuna)!

Words meanings summery:

• क्लैब्यम् (klaibyam) - unmanliness (impotence, unmanliness, weakness)

• मा (mā) - do not (do not (prohibitive particle))

• स्म (sma) - (emphasizing prohibition) (an emphasizing particle, sometimes indicates past tense with present verbs, here emphasizes prohibition)

• गमः (gamaḥ) - you yield (to it) (you go, you yield (aorist form))

• पार्थ (pārtha) - O son of Pṛthā (Arjuna)

• न (na) - not

• एतत् (etat) - this (unmanliness) (this (neuter nominative/accusative singular))

• त्वयि (tvayi) - in you (in you, with you)

• उपपद्यते (upapadyate) - is fitting (is fitting, is proper, occurs)

• क्षुद्रम् (kṣudram) - petty (trivial, petty, mean, small)

• हृदयदौर्बल्यम् (hṛdayadaurbalyam) - weakness of heart (weakness of heart, faint-heartedness)

• त्यक्त्वा (tyaktvā) - giving up, having abandoned (having abandoned, having given up)

• उत्तिष्ठ (uttiṣṭha) - arise, stand up (stand up, arise)

• परंतप (paraṁtapa) - O scorcher of foes (Arjuna) (O scorcher of foes, O tormentor of enemies)

Words meanings and morphology

क्लैब्यम् (klaibyam) - unmanliness (impotence, unmanliness, weakness)

(noun)

Accusative, neuter, singular of klaibya

klaibya - impotence, unmanliness, weakness

From klība (impotent, eunuch) + suffix -ya

Root: klīb

Note: Object of 'gamah'.

मा (mā) - do not (do not (prohibitive particle))

(indeclinable)

Used with the aorist to express prohibition

Note: Used with 'sma' and aorist 'gamah'.

स्म (sma) - (emphasizing prohibition) (an emphasizing particle, sometimes indicates past tense with present verbs, here emphasizes prohibition)

(indeclinable)

गमः (gamaḥ) - you yield (to it) (you go, you yield (aorist form))

(verb)

2nd person , singular, active, aorist injunctive (luṅ) of gam

Aorist 2nd person singular

Injunctive aorist form of root gam (to go/yield), used with mā for prohibition

Root: gam (class 1)

Note: Used in a prohibitive sense with 'mā sma'.

पार्थ (pārtha) - O son of Pṛthā (Arjuna)

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī), an epithet of Arjuna

Derived from Pṛthā (Kuntī) + aṇ-suffix

न (na) - not

(indeclinable)

एतत् (etat) - this (unmanliness) (this (neuter nominative/accusative singular))

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

Note: Refers to 'klaibyam'.

त्वयि (tvayi) - in you (in you, with you)

(pronoun)

Locative, singular of yusmad

yusmad - you

उपपद्यते (upapadyate) - is fitting (is fitting, is proper, occurs)

(verb)

3rd person , singular, middle, present (laṭ) of upapad

Present 3rd person singular

Present tense, ātmanepada, of root pad (to go) with prefix upa

Prefix: upa

Root: pad (class 4)

क्षुद्रम् (kṣudram) - petty (trivial, petty, mean, small)

(adjective)

Accusative, neuter, singular of kṣudra

kṣudra - small, petty, mean, insignificant

Root: kṣud

हृदयदौर्बल्यम् (hṛdayadaurbalyam) - weakness of heart (weakness of heart, faint-heartedness)

(noun)

Accusative, neuter, singular of hṛdayadaurbalya

hṛdayadaurbalya - weakness of heart, faintheartedness

Compound: hṛdaya (heart) + daurbalya (weakness)

Compound type : ṣaṣṭhī-tatpuruṣa (hṛdaya+daurbalya)

• hṛdaya – heart, mind
  noun (neuter)
  Root: hṛ (class 1)
• daurbalya – weakness, feebleness
  noun (neuter)
  From durbala (weak) + suffix -ya
  Prefix: dur
  Root: bal

त्यक्त्वा (tyaktvā) - giving up, having abandoned (having abandoned, having given up)

(indeclinable)

absolutive

From root tyaj (to abandon) with suffix -ktvā

Root: tyaj (class 1)

उत्तिष्ठ (uttiṣṭha) - arise, stand up (stand up, arise)

(verb)

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

Imperative 2nd person singular

Imperative form of root sthā (to stand) with prefix ut

Prefix: ud

Root: sthā (class 1)

परंतप (paraṁtapa) - O scorcher of foes (Arjuna) (O scorcher of foes, O tormentor of enemies)

(proper noun)

Vocative, masculine, singular of paraṃtapa

paraṁtapa - scorcher of foes, tormentor of enemies

Compound: param (enemy) + tapa (scorcher/tormentor)

Compound type : upapada-tatpuruṣa (param+tapa)

• para – other, enemy
  noun (masculine)
• tapa – scorching, tormenting, asceticism
  noun (masculine)
  From root tap (to heat, torment)
  Root: tap (class 1)