महाभारतः mahābhārataḥ - book-7, chapter-80, verse-21

शुशुभे केतुना तेन राजतेन जयद्रथः ।
यथा देवासुरे युद्धे पुरा पूषा स्म शोभते ॥२१॥

21. śuśubhe ketunā tena rājatena jayadrathaḥ ,
yathā devāsure yuddhe purā pūṣā sma śobhate.

21. śuśubhe ketunā tena rājatena jayadrathaḥ |
yathā devāsure yuddhe purā pūṣā sma śobhate

21. tena rājatena ketunā jayadrathaḥ śuśubhe
yathā purā devāsure yuddhe pūṣā sma śobhate

21. Jayadratha shone with that silvery banner, just as in ancient times, Pūṣan used to shine in the war between the gods and asuras.

Words meanings summery:

• शुशुभे (śuśubhe) - shone, appeared beautiful, was splendid

• केतुना (ketunā) - by the banner, with the flag

• तेन (tena) - by that, with that

• राजतेन (rājatena) - by the silvery, made of silver

• जयद्रथः (jayadrathaḥ) - Jayadratha (proper name)

• यथा (yathā) - as, just as, in which manner

• देवासुरे (devāsure) - in the war between gods and asuras (involving gods and asuras, between gods and asuras)

• युद्धे (yuddhe) - in the battle, in the war, in the fight

• पुरा (purā) - formerly, in ancient times, of old

• पूषा (pūṣā) - Pūṣan (a Vedic deity, the nourisher)

• स्म (sma) - used with 'śobhate' to denote past action (indeed, verily; (when used with a present tense verb) indicating past action)

• शोभते (śobhate) - shines, appears beautiful, is splendid

Words meanings and morphology

शुशुभे (śuśubhe) - shone, appeared beautiful, was splendid

(verb)

3rd person , singular, middle, perfect (lit) of śubh

Root: śubh (class 1)

केतुना (ketunā) - by the banner, with the flag

(noun)

Instrumental, masculine, singular of ketu

ketu - banner, flag, ensign, sign, token, cometary body

तेन (tena) - by that, with that

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

राजतेन (rājatena) - by the silvery, made of silver

(adjective)

Instrumental, masculine, singular of rājata

rājata - silvery, made of silver

जयद्रथः (jayadrathaḥ) - Jayadratha (proper name)

(proper noun)

Nominative, masculine, singular of jayadratha

jayadratha - Jayadratha (son of Vṛddhakṣatra, king of Sindhu, brother-in-law of Duryodhana)

यथा (yathā) - as, just as, in which manner

(indeclinable)

देवासुरे (devāsure) - in the war between gods and asuras (involving gods and asuras, between gods and asuras)

(noun)

Locative, neuter, singular of devāsura

devāsura - gods and asuras, pertaining to gods and asuras

Compound type : dvandva (deva+asura)

• deva – god, deity, divine being
  noun (masculine)
• asura – demon, titan, anti-god
  noun (masculine)

युद्धे (yuddhe) - in the battle, in the war, in the fight

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war, combat

Past Passive Participle (substantivized)

Derived from root √yudh (to fight)

Root: yudh (class 4)

पुरा (purā) - formerly, in ancient times, of old

(indeclinable)

पूषा (pūṣā) - Pūṣan (a Vedic deity, the nourisher)

(proper noun)

Nominative, masculine, singular of pūṣan

pūṣan - Pūṣan (a Vedic solar deity associated with nourishment, travel, and prosperity)

स्म (sma) - used with 'śobhate' to denote past action (indeed, verily; (when used with a present tense verb) indicating past action)

(indeclinable)

शोभते (śobhate) - shines, appears beautiful, is splendid

(verb)

3rd person , singular, middle, present (lat) of śubh

Root: śubh (class 1)