महाभारतः mahābhārataḥ - book-8, chapter-21, verse-13

अथ पुरुषवरौ कृताह्निकौ भवमभिपूज्य यथाविधि प्रभुम् ।
अरिवधकृतनिश्चयौ द्रुतं तव बलमर्जुनकेशवौ सृतौ ॥१३॥

13. atha puruṣavarau kṛtāhnikau; bhavamabhipūjya yathāvidhi prabhum ,
arivadhakṛtaniścayau drutaṁ; tava balamarjunakeśavau sṛtau.

13. atha puruṣavarau kṛtāhnikau
bhavam abhipūjya yathāvidhi prabhum
arivadhakṛtaniścayau drutam
tava balam arjunakeśavau sṛtau

13. atha kṛtāhnikau yathāvidhi
prabhum bhavam abhipūjya
arivadhakṛtaniścayau puruṣavarau
arjunakeśavau drutam tava balam sṛtau

13. Then, the two foremost among men (puruṣa), Arjuna and Keśava, having performed their daily rites, and having duly worshipped the all-powerful Lord (Śiva), and with a firm resolve to slay the enemies, swiftly proceeded towards your army.

Words meanings summery:

• अथ (atha) - then, thereupon, now

• पुरुषवरौ (puruṣavarau) - the two foremost among men (Arjuna and Kṛṣṇa) (two best among men, two excellent men)

• कृताह्निकौ (kṛtāhnikau) - having performed daily rites

• भवम् (bhavam) - Lord Śiva (as a powerful deity) (Lord, existence, being)

• अभिपूज्य (abhipūjya) - having worshipped, having honored

• यथाविधि (yathāvidhi) - according to rule, duly, properly

• प्रभुम् (prabhum) - Lord, master, powerful one

• अरिवधकृतनिश्चयौ (arivadhakṛtaniścayau) - having made a firm resolve to kill enemies

• द्रुतम् (drutam) - swiftly, quickly

• तव (tava) - your

• बलम् (balam) - army, force, strength

• अर्जुनकेशवौ (arjunakeśavau) - Arjuna and Keśava (Kṛṣṇa)

• सृतौ (sṛtau) - proceeded, went forth, gone

Words meanings and morphology

अथ (atha) - then, thereupon, now

(indeclinable)

पुरुषवरौ (puruṣavarau) - the two foremost among men (Arjuna and Kṛṣṇa) (two best among men, two excellent men)

(noun)

Nominative, masculine, dual of puruṣavara

puruṣavara - best among men, excellent man, chief of men

Compound type : tatpuruṣa (puruṣa+vara)

• puruṣa – man, person, male, human being
  noun (masculine)
• vara – best, excellent, principal
  adjective (masculine)

कृताह्निकौ (kṛtāhnikau) - having performed daily rites

(adjective)

Nominative, masculine, dual of kṛtāhnika

kṛtāhnika - one who has performed daily rites

Compound type : bahuvrīhi (kṛta+āhnika)

• kṛta – done, made, performed
  adjective
  Past Passive Participle
  Derived from root kṛ (8U) 'to do'
  Root: kṛ (class 8)
• āhnika – daily duties or ceremonies, diurnal rites
  noun (neuter)

भवम् (bhavam) - Lord Śiva (as a powerful deity) (Lord, existence, being)

(noun)

Accusative, masculine, singular of bhava

bhava - being, existence, world; a name for Śiva

अभिपूज्य (abhipūjya) - having worshipped, having honored

(indeclinable)

Gerund (absolutive)

Derived from root pūj (10U) 'to worship' with prefix abhi-

Prefix: abhi

Root: pūj (class 10)

यथाविधि (yathāvidhi) - according to rule, duly, properly

(indeclinable)

Compound type : avyayībhāva (yathā+vidhi)

• yathā – as, according to
  indeclinable
• vidhi – rule, injunction, manner, method
  noun (masculine)

प्रभुम् (prabhum) - Lord, master, powerful one

(noun)

Accusative, masculine, singular of prabhu

prabhu - lord, master, sovereign; mighty, powerful

अरिवधकृतनिश्चयौ (arivadhakṛtaniścayau) - having made a firm resolve to kill enemies

(adjective)

Nominative, masculine, dual of arivadhakṛtaniścaya

arivadhakṛtaniścaya - having formed a firm resolve for the slaying of enemies

Compound type : bahuvrīhi (ari+vadha+kṛta+niścaya)

• ari – enemy, foe
  noun (masculine)
• vadha – slaying, killing, destruction
  noun (masculine)
• kṛta – made, done, formed
  adjective
  Past Passive Participle
  Derived from root kṛ (8U) 'to do'
  Root: kṛ (class 8)
• niścaya – firm resolve, determination
  noun (masculine)

द्रुतम् (drutam) - swiftly, quickly

(indeclinable)

Past Passive Participle

Derived from root dru (1P) 'to run'

Root: dru (class 1)

Note: Adverbial usage of the neuter accusative singular of the past passive participle.

तव (tava) - your

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

बलम् (balam) - army, force, strength

(noun)

Accusative, neuter, singular of bala

bala - strength, power, force; army, troops

अर्जुनकेशवौ (arjunakeśavau) - Arjuna and Keśava (Kṛṣṇa)

(proper noun)

Nominative, masculine, dual of arjunakeśava

arjunakeśava - Arjuna and Keśava (Kṛṣṇa)

Compound type : dvandva (arjuna+keśava)

• arjuna – Arjuna (third of the Pāṇḍavas)
  proper noun (masculine)
• keśava – Keśava (a name for Kṛṣṇa, 'one with beautiful hair' or 'slayer of the demon Keśi')
  proper noun (masculine)

सृतौ (sṛtau) - proceeded, went forth, gone

(adjective)

Nominative, masculine, dual of sṛta

sṛta - gone, flowed, proceeded

Past Passive Participle

Derived from root sṛ (1P) 'to flow, to go'

Root: sṛ (class 1)