महाभारतः mahābhārataḥ - book-6, chapter-43, verse-25

तावन्योन्यं समासाद्य समरे युद्धदुर्मदौ ।
त्रासयेतां शरैर्घोरैः कृतप्रतिकृतैषिणौ ॥२५॥

25. tāvanyonyaṁ samāsādya samare yuddhadurmadau ,
trāsayetāṁ śarairghoraiḥ kṛtapratikṛtaiṣiṇau.

25. tau anyonyam samāsādya samare yuddhadurmadau
trāsayetām śaraiḥ ghoraiḥ kṛtapratikṛtaiṣiṇau

25. tau yuddhadurmadau kṛtapratikṛtaiṣiṇau samare
anyonyam samāsādya ghoraiḥ śaraiḥ trāsayetām

25. Having met each other in battle, those two, fierce in combat and seeking mutual retribution, began to terrify each other with dreadful arrows.

Words meanings summery:

• तौ (tau) - those two

• अन्योन्यम् (anyonyam) - each other, mutually

• समासाद्य (samāsādya) - having met, having encountered, having approached

• समरे (samare) - in battle, in combat

• युद्धदुर्मदौ (yuddhadurmadau) - those two intoxicated with battle, fierce in combat

• त्रासयेताम् (trāsayetām) - they (two) would terrify, they (two) caused to be terrified

• शरैः (śaraiḥ) - with arrows

• घोरैः (ghoraiḥ) - with dreadful, terrible

• कृतप्रतिकृतैषिणौ (kṛtapratikṛtaiṣiṇau) - those two desirous of deed and counter-deed, seeking retaliation

Words meanings and morphology

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, he, she, it

अन्योन्यम् (anyonyam) - each other, mutually

(indeclinable)

समासाद्य (samāsādya) - having met, having encountered, having approached

(indeclinable)

absolutive

Formed from root √sad with prefixes sam and ā.

Prefixes: sam+ā

Root: √sad (class 1)

समरे (samare) - in battle, in combat

(noun)

Locative, neuter, singular of samara

samara - battle, combat, conflict

युद्धदुर्मदौ (yuddhadurmadau) - those two intoxicated with battle, fierce in combat

(adjective)

Nominative, masculine, dual of yuddhadurmada

yuddhadurmada - intoxicated with battle, fiercely arrogant in combat

Compound type : tatpurusha (yuddha+durmada)

• yuddha – battle, fight, combat
  noun (neuter)
  Root: √yudh (class 4)
• durmada – intoxicated, arrogant, fierce, intractable
  adjective (masculine)
  From dur- + mad (to be intoxicated)
  Prefix: dur
  Root: √mad (class 4)

त्रासयेताम् (trāsayetām) - they (two) would terrify, they (two) caused to be terrified

(verb)

3rd person , dual, active, optative (vidhi liṅ) of trāsayetām

causative

Causative stem trāsaya-

Root: √tras (class 4)

शरैः (śaraiḥ) - with arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed, rush

घोरैः (ghoraiḥ) - with dreadful, terrible

(adjective)

Instrumental, masculine, plural of ghora

ghora - dreadful, terrible, fierce, awful

कृतप्रतिकृतैषिणौ (kṛtapratikṛtaiṣiṇau) - those two desirous of deed and counter-deed, seeking retaliation

(adjective)

Nominative, masculine, dual of kṛtapratikṛtaiṣin

kṛtapratikṛtaiṣin - seeking retaliation (lit. desirous of deed and counter-deed)

Compound type : bahuvrihi (kṛta+pratikṛta+eṣin)

• kṛta – done, made, deed, action
  noun (neuter)
  past passive participle
  From root √kṛ
  Root: √kṛ (class 8)
• pratikṛta – counter-deed, retaliation, revenge
  noun (neuter)
  past passive participle
  From root √kṛ with prefix prati
  Prefix: prati
  Root: √kṛ (class 8)
• eṣin – desirous, seeking, wishing
  adjective (masculine)
  agent noun
  From root √iṣ (to desire)
  Root: √iṣ (class 4)