महाभारतः mahābhārataḥ - book-1, chapter-142, verse-18

भीम मा भैर्महाबाहो न त्वां बुध्यामहे वयम् ।
समेतं भीमरूपेण प्रसुप्ताः श्रमकर्शिताः ॥१८॥

18. bhīma mā bhairmahābāho na tvāṁ budhyāmahe vayam ,
sametaṁ bhīmarūpeṇa prasuptāḥ śramakarśitāḥ.

18. bhīma mā bhaiḥ mahābāho na tvām budhyāmahe vayam
sametam bhīmarūpeṇa prasuptāḥ śramakarśitāḥ

18. O Bhīma, O mighty-armed one, do not be afraid! We, having fallen asleep and worn out by fatigue, did not perceive you as being associated with such a terrible form.

Words meanings summery:

• भीम (bhīma) - O Bhīma

• मा (mā) - not

• भैः (bhaiḥ) - be afraid

• महाबाहो (mahābāho) - O mighty-armed one

• न (na) - not

• त्वाम् (tvām) - you

• बुध्यामहे (budhyāmahe) - we understand

• वयम् (vayam) - we

• समेतम् (sametam) - associated with (joined)

• भीमरूपेण (bhīmarūpeṇa) - in a formidable guise (with a terrible form)

• प्रसुप्ताः (prasuptāḥ) - fallen asleep

• श्रमकर्शिताः (śramakarśitāḥ) - worn out by fatigue

Words meanings and morphology

भीम (bhīma) - O Bhīma

(proper noun)

Vocative, masculine, singular of bhīma

bhīma - Bhīma (a son of Pāṇḍu), terrible, formidable

मा (mā) - not

(indeclinable)

भैः (bhaiḥ) - be afraid

(verb)

2nd person , singular, active, injunctive (luṅ) of bhī

Root: bhī (class 3)

Note: Used with 'mā' for prohibition.

महाबाहो (mahābāho) - O mighty-armed one

(adjective)

Vocative, masculine, singular of mahābāhu

mahābāhu - mighty-armed

Compound type : bahuvrīhi (mahā+bāhu)

• mahā – great, mighty
  adjective
• bāhu – arm
  noun (masculine)

न (na) - not

(indeclinable)

त्वाम् (tvām) - you

(pronoun)

Accusative, singular of tvad

tvad - you

बुध्यामहे (budhyāmahe) - we understand

(verb)

1st person , plural, middle, present (laṭ) of budh

Root: budh (class 4)

वयम् (vayam) - we

(pronoun)

Nominative, plural of asmad

asmad - we, us

समेतम् (sametam) - associated with (joined)

(adjective)

Accusative, masculine, singular of sameta

sameta - joined, met, associated with

Past Passive Participle

Derived from root 'i' (to go) with prefixes 'sam-ā'

Prefixes: sam+ā

Root: i

भीमरूपेण (bhīmarūpeṇa) - in a formidable guise (with a terrible form)

(adjective)

Instrumental, neuter, singular of bhīmarūpa

bhīmarūpa - having a terrible/formidable form

Compound type : tatpuruṣa (bhīma+rūpa)

• bhīma – terrible, formidable
  adjective (masculine)
• rūpa – form, appearance
  noun (neuter)

प्रसुप्ताः (prasuptāḥ) - fallen asleep

(adjective)

Nominative, masculine, plural of prasupta

prasupta - asleep, sleeping deeply

Past Passive Participle

Derived from root 'svap' (to sleep) with prefix 'pra'

Prefix: pra

Root: svap

श्रमकर्शिताः (śramakarśitāḥ) - worn out by fatigue

(adjective)

Nominative, masculine, plural of śramakarśita

śramakarśita - worn out/exhausted by fatigue

Compound type : tatpuruṣa (śrama+karśita)

• śrama – fatigue, toil, exertion
  noun (masculine)
• karśita – emaciated, worn out, distressed
  adjective (masculine)
  Past Passive Participle
  Derived from root 'kṛś' (to become thin, emaciated)
  Root: kṛś