महाभारतः mahābhārataḥ - book-6, chapter-100, verse-20

समागतौ तौ तु रणे महामात्रौ व्यरोचताम् ।
यथा दिवि महाघोरौ राजन्बुधशनैश्चरौ ॥२०॥

20. samāgatau tau tu raṇe mahāmātrau vyarocatām ,
yathā divi mahāghorau rājanbudhaśanaiścarau.

20. samāgatau tau tu raṇe mahāmātrau vyarocatām
yathā divi mahāghorau rājan budhaśanaiścarau

20. rājan,
raṇe samāgatau tau tu mahāmātrau divi mahāghorau budhaśanaiścarau yathā vyarocatām

20. O King, those two great warriors, having met in battle, shone brilliantly, just like the exceedingly fierce Budha (Mercury) and Śanaiścara (Saturn) (shine) in the sky.

Words meanings summery:

• समागतौ (samāgatau) - having met, having come together

• तौ (tau) - Abhimanyu and Citrasena (those two)

• तु (tu) - indeed (emphatic) (but, indeed, however)

• रणे (raṇe) - in battle, in combat

• महामात्रौ (mahāmātrau) - great warriors (great beings, great warriors, great commanders)

• व्यरोचताम् (vyarocatām) - they shone, they appeared splendid

• यथा (yathā) - just as (just as, as, according to)

• दिवि (divi) - in the sky (in the sky, in heaven)

• महाघोरौ (mahāghorau) - extremely terrible, very fierce, greatly dreadful

• राजन् (rājan) - O King!

• बुधशनैश्चरौ (budhaśanaiścarau) - Budha (Mercury) and Śanaiścara (Saturn)

Words meanings and morphology

समागतौ (samāgatau) - having met, having come together

(adjective)

Nominative, masculine, dual of samāgata

samāgata - met, come together, arrived

Past Passive Participle

from root √gam with upasarga sam- and ā-

Prefixes: sam+ā

Root: gam (class 1)

Note: Qualifies tau mahāmātrau.

तौ (tau) - Abhimanyu and Citrasena (those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

Note: Refers to the two warriors.

तु (tu) - indeed (emphatic) (but, indeed, however)

(indeclinable)

particle

रणे (raṇe) - in battle, in combat

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, combat, war

महामात्रौ (mahāmātrau) - great warriors (great beings, great warriors, great commanders)

(noun)

Nominative, masculine, dual of mahāmātra

mahāmātra - great officer, great minister, elephant rider, great measure/size

Compound type : karmadhāraya (mahā+mātra)

• mahā – great, large, mighty
  adjective
• mātra – measure, quantity, only, just, being of that measure
  noun

Note: Qualifies tau.

व्यरोचताम् (vyarocatām) - they shone, they appeared splendid

(verb)

3rd person , dual, active, past imperfect (laṅ) of ruc

Imperfect active

3rd person dual, parasmaipada, with upasarga vi- (denoting intensity or separation/distinction).

Prefix: vi

Root: ruc (class 1)

Note: Subject is tau mahāmātrau.

यथा (yathā) - just as (just as, as, according to)

(indeclinable)

adverbial particle

दिवि (divi) - in the sky (in the sky, in heaven)

(noun)

Locative, feminine, singular of div

div - sky, heaven, day

feminine noun

महाघोरौ (mahāghorau) - extremely terrible, very fierce, greatly dreadful

(adjective)

Nominative, masculine, dual of mahāghora

mahāghora - very terrible, exceedingly dreadful, fierce

Compound type : karmadhāraya (mahā+ghora)

• mahā – great, large, mighty
  adjective
• ghora – terrible, dreadful, fearful, fierce
  adjective

Note: Qualifies budhaśanaiścarau.

राजन् (rājan) - O King!

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Note: Addressed to Dhritarashtra.

बुधशनैश्चरौ (budhaśanaiścarau) - Budha (Mercury) and Śanaiścara (Saturn)

(proper noun)

Nominative, masculine, dual of budhaśanaiścara

budhaśanaiścara - Budha and Śanaiścara (Mercury and Saturn)

Dvandva compound of two planetary deities.

Compound type : dvandva (budha+śanaiścara)

• budha – wise, intelligent, the planet Mercury
  proper noun (masculine)
• śanaiścara – moving slowly, the planet Saturn
  proper noun (masculine)

Note: Dual form indicating two distinct entities.