महाभारतः mahābhārataḥ - book-6, chapter-110, verse-4

एकैकं त्रिभिरानर्छत्कङ्कबर्हिणवाजितैः ।
शरैरतिरथो युद्धे पीडयन्वाहिनीं तव ॥४॥

4. ekaikaṁ tribhirānarchatkaṅkabarhiṇavājitaiḥ ,
śarairatiratho yuddhe pīḍayanvāhinīṁ tava.

4. ekaikam tribhiḥ ānanṛcchat kaṅkabarhiṇavājitaiḥ
śaraiḥ atirathaḥ yuddhe pīḍayan vāhinīm tava

4. atirathaḥ yuddhe tava vāhinīm pīḍayan ekaikam
tribhiḥ kaṅkabarhiṇavājitaiḥ śaraiḥ ānanṛcchat

4. The great charioteer (Arjuna), harassing your army in battle, struck each one of them with three arrows, those arrows adorned with the feathers of herons and peacocks.

Words meanings summery:

• एकैकम् (ekaikam) - each one, one by one

• त्रिभिः (tribhiḥ) - by three, with three

• आननृच्छत् (ānanṛcchat) - he struck, he hit, he wounded

• कङ्कबर्हिणवाजितैः (kaṅkabarhiṇavājitaiḥ) - with arrows adorned with heron and peacock feathers (by those adorned with heron and peacock feathers)

• शरैः (śaraiḥ) - with arrows

• अतिरथः (atirathaḥ) - Arjuna, the great charioteer (great charioteer, mighty warrior)

• युद्धे (yuddhe) - in battle, in combat

• पीडयन् (pīḍayan) - harassing, afflicting, tormenting

• वाहिनीम् (vāhinīm) - your (Dhṛtarāṣṭra's) army (army, host)

• तव (tava) - your (Dhṛtarāṣṭra's) (your, of you)

Words meanings and morphology

एकैकम् (ekaikam) - each one, one by one

(pronoun)

Accusative, masculine, singular of ekaika

ekaika - each, one by one

reduplication of eka

Note: Refers to the warriors mentioned previously.

त्रिभिः (tribhiḥ) - by three, with three

(numeral)

Note: Refers to arrows, implied.

आननृच्छत् (ānanṛcchat) - he struck, he hit, he wounded

(verb)

3rd person , singular, active, past imperfect (laṅ) of ṛcch

Imperfect Active

3rd person singular, Parasmaipada, intensive formation with pre-verb ā

Prefix: ā

Root: ṛcch (class 6)

कङ्कबर्हिणवाजितैः (kaṅkabarhiṇavājitaiḥ) - with arrows adorned with heron and peacock feathers (by those adorned with heron and peacock feathers)

(adjective)

Instrumental, masculine, plural of kaṅkabarhiṇavājita

kaṅkabarhiṇavājita - adorned with heron and peacock feathers

Compound type : tatpuruṣa (kaṅka+barhiṇa+vājita)

• kaṅka – heron, crane
  noun (masculine)
• barhiṇa – peacock
  noun (masculine)
• vājita – feathered, winged, adorned (with feathers)
  adjective (neuter)
  Past Passive Participle
  from root vāj, often implies swiftness or feathers
  Root: vāj (class 1)

Note: Qualifies 'śaraiḥ'.

शरैः (śaraiḥ) - with arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed

अतिरथः (atirathaḥ) - Arjuna, the great charioteer (great charioteer, mighty warrior)

(noun)

Nominative, masculine, singular of atiratha

atiratha - a warrior who can fight with many chariots; a great warrior or general

Compound type : bahuvrīhi (ati+ratha)

• ati – over, beyond, exceeding
  indeclinable
  prefix
• ratha – chariot, warrior
  noun (masculine)

Note: Refers to Arjuna.

युद्धे (yuddhe) - in battle, in combat

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war

Root: yudh (class 4)

पीडयन् (pīḍayan) - harassing, afflicting, tormenting

(adjective)

Nominative, masculine, singular of pīḍ

pīḍ - to oppress, to torment, to harass

Present Active Participle

from root pīḍ (class 10), nominative singular masculine

Root: pīḍ (class 10)

वाहिनीम् (vāhinīm) - your (Dhṛtarāṣṭra's) army (army, host)

(noun)

Accusative, feminine, singular of vāhinī

vāhinī - army, host, forces

तव (tava) - your (Dhṛtarāṣṭra's) (your, of you)

(pronoun)

Genitive, singular of tvad

tvad - you

Note: Refers to Dhṛtarāṣṭra.