महाभारतः mahābhārataḥ - book-3, chapter-37, verse-18

न निद्रामधिगच्छामि चिन्तयानो वृकोदर ।
अति सर्वान्धनुर्ग्राहान्सूतपुत्रस्य लाघवम् ॥१८॥

18. na nidrāmadhigacchāmi cintayāno vṛkodara ,
ati sarvāndhanurgrāhānsūtaputrasya lāghavam.

18. na nidrām adhigacchāmi cintayānaḥ vṛkodara
ati sarvān dhanurgrāhān sūtaputrasya lāghavam

18. O Vṛkodara, I cannot get any sleep, pondering the dexterity of Karṇa, the son of Sūta, which surpasses all other archers.

Words meanings summery:

• न (na) - not, no

• निद्राम् (nidrām) - sleep

• अधिगच्छामि (adhigacchāmi) - I get sleep, I obtain sleep (I obtain, I reach, I get)

• चिन्तयानः (cintayānaḥ) - (I am) thinking (thinking, contemplating, pondering)

• वृकोदर (vṛkodara) - Addressed to Bhīma, who is known for his large appetite (wolf-bellied) (O Vṛkodara (Bhīma))

• अति (ati) - exceedingly, over, beyond, surpassing

• सर्वान् (sarvān) - all

• धनुर्ग्राहान् (dhanurgrāhān) - archers, bowmen

• सूतपुत्रस्य (sūtaputrasya) - Refers to Karṇa, who was raised by a charioteer (sūta). (of the son of Sūta (Karṇa))

• लाघवम् (lāghavam) - skill/dexterity in archery (lightness, dexterity, swiftness, skill)

Words meanings and morphology

न (na) - not, no

(indeclinable)

निद्राम् (nidrām) - sleep

(noun)

Accusative, feminine, singular of nidrā

nidrā - sleep, slumber, drowsiness

अधिगच्छामि (adhigacchāmi) - I get sleep, I obtain sleep (I obtain, I reach, I get)

(verb)

1st person , singular, active, present (Laṭ) of adhigam

Present active indicative

Formed from 'adhi' (prefix) + root '√gam' (to go, move).

Prefix: adhi

Root: √gam (class 1)

चिन्तयानः (cintayānaḥ) - (I am) thinking (thinking, contemplating, pondering)

(participle)

Nominative, masculine, singular of cintayāna

cintayāna - thinking, reflecting, contemplating

Present Active Participle (Ātmanepada)

From causal '√cit' (to perceive) in the 10th class 'cintayati', then participle in Ātmanepada.

Root: √cit (class 10)

Note: Agrees with the implied subject 'I'.

वृकोदर (vṛkodara) - Addressed to Bhīma, who is known for his large appetite (wolf-bellied) (O Vṛkodara (Bhīma))

(proper noun)

Vocative, masculine, singular of vṛkodara

vṛkodara - wolf-bellied (epithet of Bhīma), one with a large stomach

Compound type : bahuvrīhi (vṛka+udara)

• vṛka – wolf
  noun (masculine)
• udara – belly, stomach
  noun (neuter)

अति (ati) - exceedingly, over, beyond, surpassing

(indeclinable)

Note: Here it functions as an intensifier or indicates exceeding/surpassing.

सर्वान् (sarvān) - all

(pronoun)

Accusative, masculine, plural of sarva

sarva - all, every, entire

धनुर्ग्राहान् (dhanurgrāhān) - archers, bowmen

(noun)

Accusative, masculine, plural of dhanurgrāha

dhanurgrāha - bow-holder, archer, bowman

Compound type : tatpurusha (dhanus+grāha)

• dhanus – bow
  noun (neuter)
• grāha – holder, catcher, seizure
  noun (masculine)
  Derived from root √grah (to seize, take)
  Root: √grah (class 9)

सूतपुत्रस्य (sūtaputrasya) - Refers to Karṇa, who was raised by a charioteer (sūta). (of the son of Sūta (Karṇa))

(noun)

Genitive, masculine, singular of sūtaputra

sūtaputra - son of a charioteer (sūta), Karṇa

Compound type : tatpurusha (sūta+putra)

• sūta – charioteer, bard
  noun (masculine)
• putra – son
  noun (masculine)

Note: Refers to Karṇa.

लाघवम् (lāghavam) - skill/dexterity in archery (lightness, dexterity, swiftness, skill)

(noun)

Nominative, neuter, singular of lāghava

lāghava - lightness, agility, swiftness, dexterity, skill

Derived from 'laghu' (light, swift) with suffix forming an abstract noun.