महाभारतः mahābhārataḥ - book-4, chapter-54, verse-16

तत्र चक्षुर्दधे पार्थो यत्र विस्फार्यते धनुः ।
ददर्श तत्र राधेयं तस्य कोपोऽत्यवीवृधत् ॥१६॥

16. tatra cakṣurdadhe pārtho yatra visphāryate dhanuḥ ,
dadarśa tatra rādheyaṁ tasya kopo'tyavīvṛdhat.

16. tatra cakṣuḥ dadhe pārthaḥ yatra visphāryate dhanuḥ
| dadarśa tatra rādheyam tasya kopaḥ ati-avīvṛdhat

16. Arjuna fixed his gaze there, where the bow was being strung. There he saw Karna, and his anger greatly intensified.

Words meanings summery:

• तत्र (tatra) - there, in that place, then

• चक्षुः (cakṣuḥ) - eye, sight

• दधे (dadhe) - he placed, he held, he fixed

• पार्थः (pārthaḥ) - son of Pṛthā, Arjuna

• यत्र (yatra) - where, in which place

• विस्फार्यते (visphāryate) - the bow is being strung (is being stretched, is being drawn (as a bow))

• धनुः (dhanuḥ) - bow

• ददर्श (dadarśa) - he saw, he perceived

• तत्र (tatra) - there, in that place, then

• राधेयम् (rādheyam) - son of Rādhā, Karna

• तस्य (tasya) - of Arjuna (his, of him, of that)

• कोपः (kopaḥ) - anger, wrath

• अति (ati) - greatly, exceedingly, very much

• अवीवृधत् (avīvṛdhat) - his anger greatly intensified (it caused to grow, it increased, it intensified)

Words meanings and morphology

तत्र (tatra) - there, in that place, then

(indeclinable)

चक्षुः (cakṣuḥ) - eye, sight

(noun)

Nominative, neuter, singular of cakṣus

cakṣus - eye, sight, vision

Root: √cakṣ (class 2)

दधे (dadhe) - he placed, he held, he fixed

(verb)

3rd person , singular, middle, perfect (liṭ) of √dhā

Perfect, Middle Voice (ātmanepada), 3rd person singular

Root: √dhā (class 3)

पार्थः (pārthaḥ) - son of Pṛthā, Arjuna

(proper noun)

Nominative, masculine, singular of pārtha

pārtha - son of Pṛthā, patronymic for Arjuna

derived from Pṛthā + aṇ affix

यत्र (yatra) - where, in which place

(indeclinable)

विस्फार्यते (visphāryate) - the bow is being strung (is being stretched, is being drawn (as a bow))

(verb)

3rd person , singular, passive, present (laṭ) of √sphā

Passive voice, Present Tense, 3rd person singular, from vi-√sphā, causative stem sphārayati, passive sphāryate

Prefix: vi

Root: √sphā (class 1)

धनुः (dhanuḥ) - bow

(noun)

Nominative, neuter, singular of dhanus

dhanus - bow, arc

ददर्श (dadarśa) - he saw, he perceived

(verb)

3rd person , singular, active, perfect (liṭ) of √dṛś

Perfect Tense, Active Voice (parasmaipada), 3rd person singular

Root: √dṛś (class 1)

तत्र (tatra) - there, in that place, then

(indeclinable)

राधेयम् (rādheyam) - son of Rādhā, Karna

(proper noun)

Accusative, masculine, singular of rādheya

rādheya - son of Rādhā, patronymic for Karna

derived from Rādhā + ḍhak affix

तस्य (tasya) - of Arjuna (his, of him, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

कोपः (kopaḥ) - anger, wrath

(noun)

Nominative, masculine, singular of kopa

kopa - anger, fury, wrath

from √kup + ghañ

Root: √kup (class 4)

अति (ati) - greatly, exceedingly, very much

(indeclinable)

अवीवृधत् (avīvṛdhat) - his anger greatly intensified (it caused to grow, it increased, it intensified)

(verb)

3rd person , singular, active, aorist (luṅ) of √vṛdh

Causal Aorist (luṅ), Active Voice (parasmaipada), 3rd person singular, reduplicated form

Root: √vṛdh (class 1)

Note: Causal Aorist (reduplicated)