महाभारतः mahābhārataḥ - book-2, chapter-18, verse-21

एवमुक्तास्ततः सर्वे भ्रातरो विपुलौजसः ।
वार्ष्णेयः पाण्डवेयौ च प्रतस्थुर्मागधं प्रति ॥२१॥

21. evamuktāstataḥ sarve bhrātaro vipulaujasaḥ ,
vārṣṇeyaḥ pāṇḍaveyau ca pratasthurmāgadhaṁ prati.

21. evam uktāḥ tataḥ sarve bhrātaraḥ vipulaujasaḥ
vārṣṇeyaḥ pāṇḍaveyau ca pratastuḥ māgadham prati

21. Thus addressed, all those brothers of great might, that is, Vārṣṇeya (Krishna) and the two sons of Pāṇḍu (Arjuna and Bhīma), then set out towards Māgadha.

Words meanings summery:

• एवम् (evam) - thus, in this manner

• उक्ताः (uktāḥ) - addressed (referring to the brothers, Vārṣṇeya, and Pāṇḍaveyau) (spoken, addressed, told)

• ततः (tataḥ) - then, thereupon, from that

• सर्वे (sarve) - all, every

• भ्रातरः (bhrātaraḥ) - The Pandava brothers (brothers)

• विपुलौजसः (vipulaujasaḥ) - of great might/energy

• वार्ष्णेयः (vārṣṇeyaḥ) - Referring to Krishna (Vārṣṇeya (an epithet for Krishna))

• पाण्डवेयौ (pāṇḍaveyau) - Referring to Arjuna and Bhīma (the two sons of Pāṇḍu)

• च (ca) - and

• प्रतस्तुः (pratastuḥ) - they set out, they departed

• मागधम् (māgadham) - Towards the kingdom of Magadha (Magadha (a kingdom or its king))

• प्रति (prati) - towards, against, in the direction of

Words meanings and morphology

एवम् (evam) - thus, in this manner

(indeclinable)

उक्ताः (uktāḥ) - addressed (referring to the brothers, Vārṣṇeya, and Pāṇḍaveyau) (spoken, addressed, told)

(adjective)

Nominative, masculine, plural of ukta

ukta - spoken, said, told

Past Passive Participle

Derived from root 'vac' (to speak)

Root: vac (class 2)

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

सर्वे (sarve) - all, every

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole, complete

भ्रातरः (bhrātaraḥ) - The Pandava brothers (brothers)

(noun)

Nominative, masculine, plural of bhrātṛ

bhrātṛ - brother

विपुलौजसः (vipulaujasaḥ) - of great might/energy

(adjective)

Nominative, masculine, plural of vipulojas

vipulojas - of great might, full of great energy

Compound type : bahuvrihi (vipula+ojas)

• vipula – large, extensive, abundant
  adjective (masculine)
• ojas – might, power, energy, vigor
  noun (neuter)

वार्ष्णेयः (vārṣṇeyaḥ) - Referring to Krishna (Vārṣṇeya (an epithet for Krishna))

(proper noun)

Nominative, masculine, singular of vārṣṇeya

vārṣṇeya - descendant of Vṛṣṇi, an epithet of Krishna

पाण्डवेयौ (pāṇḍaveyau) - Referring to Arjuna and Bhīma (the two sons of Pāṇḍu)

(noun)

Nominative, masculine, dual of pāṇḍaveya

pāṇḍaveya - son of Pāṇḍu

Derived from Pāṇḍu with secondary suffix -eya

च (ca) - and

(indeclinable)

प्रतस्तुः (pratastuḥ) - they set out, they departed

(verb)

3rd person , plural, active, perfect (liṭ) of pra-sthā

Prefix: pra

Root: sthā (class 1)

मागधम् (māgadham) - Towards the kingdom of Magadha (Magadha (a kingdom or its king))

(proper noun)

Accusative, masculine, singular of māgadha

māgadha - Magadha (ancient kingdom/region in India), king of Magadha

प्रति (prati) - towards, against, in the direction of

(indeclinable)

Note: Governs the accusative case.