महाभारतः mahābhārataḥ - book-2, chapter-28, verse-19

तं तु राजा यथाशास्त्रमन्वशाद्धार्मिकस्तदा ।
प्रजज्वाल ततः कोपाद्भगवान्हव्यवाहनः ॥१९॥

19. taṁ tu rājā yathāśāstramanvaśāddhārmikastadā ,
prajajvāla tataḥ kopādbhagavānhavyavāhanaḥ.

19. tam tu rājā yathāśāstram anvaśāt dhārmikaḥ tadā
prajajvāla tataḥ kopāt bhagavān havyavāhanaḥ

19. Then, the righteous king instructed him according to the scriptures. Thereupon, the revered fire god blazed forth in anger.

Words meanings summery:

• तम् (tam) - him (referring to the fire god) (him, that)

• तु (tu) - then, indeed (but, indeed, yet, however)

• राजा (rājā) - the king (King Soma, implicitly) (king)

• यथाशास्त्रम् (yathāśāstram) - according to the sacred law (according to the scriptures, as per rules, properly)

• अन्वशात् (anvaśāt) - he instructed (he commanded, he instructed, he ruled)

• धार्मिकः (dhārmikaḥ) - righteous (acting according to dharma) (righteous, virtuous, pious, adherent to dharma)

• तदा (tadā) - then (then, at that time)

• प्रजज्वाल (prajajvāla) - blazed forth (blazed forth, shone brightly)

• ततः (tataḥ) - thereupon, then (then, thence, from that)

• कोपात् (kopāt) - from anger (from anger, out of rage)

• भगवान् (bhagavān) - the revered, the divine (revered, divine, glorious, possessing fortune)

• हव्यवाहनः (havyavāhanaḥ) - the fire god (fire god, carrier of oblations)

Words meanings and morphology

तम् (tam) - him (referring to the fire god) (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

तु (tu) - then, indeed (but, indeed, yet, however)

(indeclinable)

राजा (rājā) - the king (King Soma, implicitly) (king)

(noun)

Nominative, masculine, singular of rājan

rājan - king, sovereign

यथाशास्त्रम् (yathāśāstram) - according to the sacred law (according to the scriptures, as per rules, properly)

(indeclinable)

Compound type : avyayībhāva (yathā+śāstra)

• yathā – as, according to
  indeclinable
• śāstra – scripture, rule, sacred text, treatise
  noun (neuter)

Note: Functions as an adverbial accusative of a neuter noun.

अन्वशात् (anvaśāt) - he instructed (he commanded, he instructed, he ruled)

(verb)

3rd person , singular, active, past imperfect (laṅ) of anu-śās

root śās with upasarga anu

Prefix: anu

Root: śās (class 2)

धार्मिकः (dhārmikaḥ) - righteous (acting according to dharma) (righteous, virtuous, pious, adherent to dharma)

(adjective)

Nominative, masculine, singular of dhārmika

dhārmika - righteous, virtuous, pious, observant of dharma

derived from dharma + ika (taddhita suffix)

तदा (tadā) - then (then, at that time)

(indeclinable)

प्रजज्वाल (prajajvāla) - blazed forth (blazed forth, shone brightly)

(verb)

3rd person , singular, active, past perfect (liṭ) of pra-jval

root jval with upasarga pra

Prefix: pra

Root: jval (class 1)

ततः (tataḥ) - thereupon, then (then, thence, from that)

(indeclinable)

कोपात् (kopāt) - from anger (from anger, out of rage)

(noun)

Ablative, masculine, singular of kopa

kopa - anger, wrath, rage

भगवान् (bhagavān) - the revered, the divine (revered, divine, glorious, possessing fortune)

(adjective)

Nominative, masculine, singular of bhagavat

bhagavat - fortunate, glorious, revered, divine, possessing wealth or power

हव्यवाहनः (havyavāhanaḥ) - the fire god (fire god, carrier of oblations)

(noun)

Nominative, masculine, singular of havyavāhana

havyavāhana - fire (carrier of oblations), fire god

compound: havya (oblation) + vāhana (carrier)

Compound type : tatpurusha (havya+vāhana)

• havya – oblation, sacrificial offering
  noun (neuter)
  Gerundive/Past Passive Participle (secondary derivative)
  from root hu (to offer) + ya (kṛtya suffix)
  Root: hu (class 3)
• vāhana – carrier, vehicle, bearer
  noun (masculine)
  from root vah (to carry) + ana (kṛt suffix)
  Root: vah (class 1)