महाभारतः mahābhārataḥ - book-3, chapter-45, verse-21

तौ मन्नियोगाद्ब्रह्मर्षे क्षितौ जातौ महाद्युती ।
भूमेर्भारावतरणं महावीर्यौ करिष्यतः ॥२१॥

21. tau manniyogādbrahmarṣe kṣitau jātau mahādyutī ,
bhūmerbhārāvataraṇaṁ mahāvīryau kariṣyataḥ.

21. tau mat niyogāt brahmarṣe kṣitau jātau mahādyutī
bhūmeḥ bhārāvataraṇam mahāvīryau kariṣyataḥ

21. O Brahmarṣi, those two, who are greatly radiant and exceedingly powerful, have been born on earth by my command and will lighten the earth's burden.

Words meanings summery:

• तौ (tau) - those two

• मत् (mat) - my, by me (in a compound)

• नियोगात् (niyogāt) - by command, by appointment

• ब्रह्मर्षे (brahmarṣe) - O Brahmarṣi

• क्षितौ (kṣitau) - on earth, on the ground

• जातौ (jātau) - born, produced

• महाद्युती (mahādyutī) - greatly radiant, of great splendor

• भूमेः (bhūmeḥ) - of the earth

• भारावतरणम् (bhārāvataraṇam) - removal of burden, lightening of load

• महावीर्यौ (mahāvīryau) - very powerful, of great valor

• करिष्यतः (kariṣyataḥ) - they will do, they will perform

Words meanings and morphology

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

मत् (mat) - my, by me (in a compound)

(pronoun)

Ablative, singular of mad

mad - I, my (pronominal stem)

नियोगात् (niyogāt) - by command, by appointment

(noun)

Ablative, masculine, singular of niyoga

niyoga - command, order, appointment, injunction

From root yuj (to join, apply) with prefix ni

Prefix: ni

Root: yuj (class 7)

ब्रह्मर्षे (brahmarṣe) - O Brahmarṣi

(noun)

Vocative, masculine, singular of brahmarṣi

brahmarṣi - a Brahmin sage, a divine sage (ṛṣi)

Compound type : karmadhāraya (brahman+ṛṣi)

• brahman – Brahmin, sacred knowledge, the ultimate reality (brahman)
  noun (masculine)
• ṛṣi – sage, seer, inspired poet
  noun (masculine)

क्षितौ (kṣitau) - on earth, on the ground

(noun)

Locative, feminine, singular of kṣiti

kṣiti - earth, ground, dwelling, destruction

जातौ (jātau) - born, produced

(adjective)

Nominative, masculine, dual of jāta

jāta - born, produced, arisen, happened

Past Passive Participle

From root jan (to be born)

Root: jan (class 4)

महाद्युती (mahādyutī) - greatly radiant, of great splendor

(adjective)

Nominative, masculine, dual of mahādyuti

mahādyuti - greatly radiant, of great splendor

Compound type : bahuvrīhi (mahā+dyuti)

• mahā – great, mighty
  adjective
  Stem of mahat
• dyuti – splendor, radiance, light
  noun (feminine)
  Root: dyut (class 1)

भूमेः (bhūmeḥ) - of the earth

(noun)

Genitive, feminine, singular of bhūmi

bhūmi - earth, land, ground, soil

भारावतरणम् (bhārāvataraṇam) - removal of burden, lightening of load

(noun)

Accusative, neuter, singular of bhārāvataraṇa

bhārāvataraṇa - removal of burden, descent of a load

Compound type : tatpuruṣa (bhāra+avataraṇa)

• bhāra – burden, load, weight
  noun (masculine)
• avataraṇa – descent, alighting, bringing down, removal
  noun (neuter)
  Nominalization of a verb with prefixes
  From root tṛ (to cross, pass over) with prefixes ava
  Prefix: ava
  Root: tṛ (class 1)

महावीर्यौ (mahāvīryau) - very powerful, of great valor

(adjective)

Nominative, masculine, dual of mahāvīrya

mahāvīrya - of great strength or valor, very powerful

Compound type : bahuvrīhi (mahā+vīrya)

• mahā – great, mighty
  adjective
  Stem of mahat
• vīrya – heroism, valor, strength, energy
  noun (neuter)

करिष्यतः (kariṣyataḥ) - they will do, they will perform

(verb)

3rd person , dual, active, future (lṛṭ) of kṛ

Future tense, active voice

3rd person, dual, future form of root kṛ

Root: kṛ (class 8)