महाभारतः mahābhārataḥ - book-9, chapter-7, verse-19

तान्समाश्वास्य तु तदा मद्रराजः प्रतापवान् ।
व्यूह्य व्यूहं महाराज सर्वतोभद्रमृद्धिमत् ॥१९॥

19. tānsamāśvāsya tu tadā madrarājaḥ pratāpavān ,
vyūhya vyūhaṁ mahārāja sarvatobhadramṛddhimat.

19. tān samāśvāsya tu tadā madrarājaḥ pratāpavān
vyūhya vyūham mahārāja sarvatobhadram ṛddhimat

19. mahārāja tu tadā pratāpavān madrarājaḥ tān
samāśvāsya sarvatobhadram ṛddhimat vyūham vyūhya

19. But then, O great King, the powerful king of Madra, having reassured them and having arranged an excellent formation (vyūha), auspicious on all sides...

Words meanings summery:

• तान् (tān) - the Dhṛtarāṣṭras/Kauravas (them, those (masculine accusative plural))

• समाश्वास्य (samāśvāsya) - having comforted, having reassured

• तु (tu) - but, indeed, however

• तदा (tadā) - then, at that time

• मद्रराजः (madrarājaḥ) - the king of Madras (Shalya)

• प्रतापवान् (pratāpavān) - powerful, glorious, mighty

• व्यूह्य (vyūhya) - having arranged, having formed (a battle array)

• व्यूहम् (vyūham) - battle formation, array

• महाराज (mahārāja) - O great king

• सर्वतोभद्रम् (sarvatobhadram) - a battle formation auspicious from all sides (auspicious on all sides, excellent in every respect)

• ऋद्धिमत् (ṛddhimat) - prosperous, flourishing, excellent

Words meanings and morphology

तान् (tān) - the Dhṛtarāṣṭras/Kauravas (them, those (masculine accusative plural))

(pronoun)

Accusative, masculine, plural of tad

tad - that, those (demonstrative pronoun)

समाश्वास्य (samāśvāsya) - having comforted, having reassured

(indeclinable)

Absolutive (Gerund)

Formed with prefixes sam-ā and suffix -ya

Prefixes: sam+ā

Root: śvas (class 2)

तु (tu) - but, indeed, however

(indeclinable)

तदा (tadā) - then, at that time

(indeclinable)

मद्रराजः (madrarājaḥ) - the king of Madras (Shalya)

(proper noun)

Nominative, masculine, singular of madrarāja

madrarāja - king of the Madra kingdom (Shalya)

Compound type : tatpuruṣa (madra+rāja)

• madra – Madra (a country and its people)
  proper noun (masculine)
• rāja – king, ruler
  noun (masculine)

प्रतापवान् (pratāpavān) - powerful, glorious, mighty

(adjective)

Nominative, masculine, singular of pratāpavat

pratāpavat - glorious, powerful, majestic, valorous

व्यूह्य (vyūhya) - having arranged, having formed (a battle array)

(indeclinable)

Absolutive (Gerund)

Formed with prefix vi- and suffix -ya

Prefix: vi

Root: ūh (class 1)

व्यूहम् (vyūham) - battle formation, array

(noun)

Accusative, masculine, singular of vyūha

vyūha - arrangement, disposition, battle array, formation

Prefix: vi

Root: ūh (class 1)

महाराज (mahārāja) - O great king

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahā+rāja)

• mahā – great, mighty, large
  adjective
• rāja – king, ruler
  noun (masculine)

सर्वतोभद्रम् (sarvatobhadram) - a battle formation auspicious from all sides (auspicious on all sides, excellent in every respect)

(adjective)

Accusative, neuter, singular of sarvatobhadra

sarvatobhadra - auspicious on all sides, entirely good, universally prosperous, an excellent battle array

Compound type : avyayībhāva (sarvataḥ+bhadra)

• sarvataḥ – from all sides, everywhere
  indeclinable
• bhadra – auspicious, good, excellent, benevolent
  adjective (neuter)

ऋद्धिमत् (ṛddhimat) - prosperous, flourishing, excellent

(adjective)

Accusative, neuter, singular of ṛddhimat

ṛddhimat - prosperous, successful, excellent, abundant, wealthy