महाभारतः mahābhārataḥ - book-1, chapter-218, verse-39

तथा तु दृष्ट्वा संरब्धं शक्रं देवैः सहाच्युतौ ।
अभीतौ युधि दुर्धर्षौ तस्थतुः सज्जकार्मुकौ ॥३९॥

39. tathā tu dṛṣṭvā saṁrabdhaṁ śakraṁ devaiḥ sahācyutau ,
abhītau yudhi durdharṣau tasthatuḥ sajjakārmukau.

39. tathā tu dṛṣṭvā saṃrabdham śakram devaiḥ saha acyutau
abhītau yudhi durdharṣau tasthatuḥ sajjakārmukau

39. And so, having witnessed Indra (Śakra) enraged along with the gods, the two infallible ones (Acyuta), Krishna and Arjuna, stood fearless and unconquerable in battle, with their bows strung and ready.

Words meanings summery:

• तथा (tathā) - thus, so, and so

• तु (tu) - but, indeed, however

• दृष्ट्वा (dṛṣṭvā) - having seen

• संरब्धम् (saṁrabdham) - enraged, infuriated, prepared

• शक्रम् (śakram) - Indra

• देवैः (devaiḥ) - with the gods

• सह (saha) - with, together with

• अच्युतौ (acyutau) - the two infallible ones (Krishna and Arjuna) (the two infallible ones)

• अभीतौ (abhītau) - unafraid, fearless

• युधि (yudhi) - in battle, in war

• दुर्धर्षौ (durdharṣau) - unconquerable, invincible, hard to overcome

• तस्थतुः (tasthatuḥ) - they two stood

• सज्जकार्मुकौ (sajjakārmukau) - with bows strung, with ready bows

Words meanings and morphology

तथा (tathā) - thus, so, and so

(indeclinable)

तु (tu) - but, indeed, however

(indeclinable)

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive/Gerund

Formed from root 'dṛś' (to see) with suffix 'ktvā'.

Root: dṛś (class 1)

संरब्धम् (saṁrabdham) - enraged, infuriated, prepared

(adjective)

Accusative, masculine, singular of saṃrabdha

saṁrabdha - enraged, agitated, furiously ready (for battle)

Past Passive Participle

Derived from root 'rabh' with upasarga 'sam'.

Prefix: sam

Root: rabh (class 1)

Note: Agrees with 'śakram'.

शक्रम् (śakram) - Indra

(proper noun)

Accusative, masculine, singular of śakra

śakra - Indra, powerful, able

Note: Object of 'dṛṣṭvā'.

देवैः (devaiḥ) - with the gods

(noun)

Instrumental, masculine, plural of deva

deva - god, deity

Note: Used with 'saha'.

सह (saha) - with, together with

(indeclinable)

Note: Governs instrumental case.

अच्युतौ (acyutau) - the two infallible ones (Krishna and Arjuna) (the two infallible ones)

(proper noun)

Nominative, masculine, dual of acyuta

acyuta - infallible, firm, unchanging, a name of Vishnu/Krishna

Past Passive Participle (negative prefix 'a')

Derived from root 'cyu' (to fall, move) with upasarga 'a' (negation).

Compound type : nañ-tatpuruṣa (a+cyuta)

• a – not, un-
  prefix
• cyuta – fallen, dropped, moved
  adjective (masculine)
  Past Passive Participle
  From root 'cyu' (to fall).
  Root: cyu (class 1)

Note: Refers to Krishna and Arjuna, who are the subjects of 'tasthatuḥ'.

अभीतौ (abhītau) - unafraid, fearless

(adjective)

Nominative, masculine, dual of abhīta

abhīta - fearless, unafraid

Past Passive Participle (negative prefix 'a')

Derived from root 'bhī' (to fear) with negative prefix 'a'.

Compound type : nañ-tatpuruṣa (a+bhīta)

• a – not, un-
  prefix
• bhīta – frightened, scared
  adjective (masculine)
  Past Passive Participle
  From root 'bhī' (to fear).
  Root: bhī (class 3)

Note: Agrees with 'acyutau'.

युधि (yudhi) - in battle, in war

(noun)

Locative, feminine, singular of yudh

yudh - battle, war, fight

दुर्धर्षौ (durdharṣau) - unconquerable, invincible, hard to overcome

(adjective)

Nominative, masculine, dual of durdharṣa

durdharṣa - invincible, unconquerable, formidable, irresistible

Gerundive/Future Passive Participle (with 'dur' prefix)

Derived from root 'dhṛṣ' (to dare, attack) with prefix 'dur' (difficult, bad).

Compound type : prādi-tatpuruṣa (dur+dharṣa)

• dur – bad, difficult, ill-
  prefix
• dharṣa – daring, bold; to be dared/attacked
  adjective (masculine)
  Agent Noun / Passive derivation
  From root 'dhṛṣ'.
  Root: dhṛṣ (class 5)

Note: Agrees with 'acyutau'.

तस्थतुः (tasthatuḥ) - they two stood

(verb)

3rd person , dual, active, perfect (liṭ) of sthā

Perfect Active

3rd person dual, perfect active, from root 'sthā'.

Root: sthā (class 1)

सज्जकार्मुकौ (sajjakārmukau) - with bows strung, with ready bows

(adjective)

Nominative, masculine, dual of sajjakārmuka

sajjakārmuka - having a strung bow, with bow ready

Compound type : bahuvrihi (sajja+kārmuka)

• sajja – ready, prepared, equipped, strung (of a bow)
  adjective
• kārmuka – bow
  noun (neuter)

Note: Agrees with 'acyutau'.