महाभारतः mahābhārataḥ - book-7, chapter-63, verse-22

नानानृपतिभिर्वीरैस्तत्र तत्र व्यवस्थितैः ।
रथाश्वगजपत्त्योघैर्द्रोणेन विहितः स्वयम् ॥२२॥

22. nānānṛpatibhirvīraistatra tatra vyavasthitaiḥ ,
rathāśvagajapattyoghairdroṇena vihitaḥ svayam.

22. nānānṛpatibhiḥ vīraiḥ tatra tatra vyavasthitaiḥ
rathāśvagajapattyoghaiḥ droṇena vihitaḥ svayam

22. droṇena svayam nānānṛpatibhiḥ vīraiḥ tatra tatra
vyavasthitaiḥ rathāśvagajapattyoghaiḥ ca vihitaḥ [vyūhaḥ]

22. This [array] was personally arranged by Droṇa, with various brave kings positioned throughout and supported by multitudes of chariots, horses, elephants, and foot-soldiers.

Words meanings summery:

• नानानृपतिभिः (nānānṛpatibhiḥ) - by various kings

• वीरैः (vīraiḥ) - by brave kings (by brave (men), by heroes)

• तत्र (tatra) - here and there (repeated) (there, in that place)

• तत्र (tatra) - here and there (repeated) (there, in that place)

• व्यवस्थितैः (vyavasthitaiḥ) - positioned (throughout the array) (positioned, arranged, established (plural))

• रथाश्वगजपत्त्योघैः (rathāśvagajapattyoghaiḥ) - by multitudes of chariots, horses, elephants, and foot-soldiers

• द्रोणेन (droṇena) - by Droṇa

• विहितः (vihitaḥ) - arranged, appointed, done

• स्वयम् (svayam) - oneself, personally

Words meanings and morphology

नानानृपतिभिः (nānānṛpatibhiḥ) - by various kings

(noun)

Instrumental, masculine, plural of nānānṛpati

nānānṛpati - various kings

Compound of `nānā` (various) and `nṛpati` (king).

Compound type : karmadhāraya (nānā+nṛpati)

• nānā – various, diverse, manifold
  indeclinable
• nṛpati – king, lord of men
  noun (masculine)

Note: Agent of `vihitaḥ`, along with `rathāśvagajapattyoghaiḥ`.

वीरैः (vīraiḥ) - by brave kings (by brave (men), by heroes)

(adjective)

Instrumental, masculine, plural of vīra

vīra - brave, heroic, hero, warrior

तत्र (tatra) - here and there (repeated) (there, in that place)

(indeclinable)

From pronominal stem `tad` + `tra` suffix.

तत्र (tatra) - here and there (repeated) (there, in that place)

(indeclinable)

From pronominal stem `tad` + `tra` suffix.

व्यवस्थितैः (vyavasthitaiḥ) - positioned (throughout the array) (positioned, arranged, established (plural))

(participle)

Instrumental, masculine, plural of vyavasthita

vyavasthita - stood, placed, arranged, established

Past Passive Participle

From root `sthā` (to stand) with prefixes `vi` and `ava`.

Prefixes: vi+ava

Root: sthā (class 1)

रथाश्वगजपत्त्योघैः (rathāśvagajapattyoghaiḥ) - by multitudes of chariots, horses, elephants, and foot-soldiers

(noun)

Instrumental, masculine, plural of rathāśvagajapattyogha

rathāśvagajapattyogha - multitudes/throngs of chariots, horses, elephants, and foot-soldiers

Compound of `ratha` (chariot), `aśva` (horse), `gaja` (elephant), `patti` (foot-soldier), and `ogha` (multitude/mass).

Compound type : itaretara dvandva + tatpuruṣa (ratha+aśva+gaja+patti+ogha)

• ratha – chariot
  noun (masculine)
• aśva – horse
  noun (masculine)
• gaja – elephant
  noun (masculine)
• patti – foot-soldier, infantry
  noun (masculine)
• ogha – multitude, mass, flood
  noun (masculine)

द्रोणेन (droṇena) - by Droṇa

(proper noun)

Instrumental, masculine, singular of droṇa

droṇa - Droṇa (proper name, a teacher of the Kauravas and Pāṇḍavas)

विहितः (vihitaḥ) - arranged, appointed, done

(participle)

Nominative, masculine, singular of vihita

vihita - arranged, appointed, done, placed

Past Passive Participle

From root `dhā` (to place, do) with prefix `vi`.

Prefix: vi

Root: dhā (class 3)

स्वयम् (svayam) - oneself, personally

(indeclinable)