महाभारतः mahābhārataḥ - book-18, chapter-3, verse-23

राजसूयजिताँल्लोकानश्वमेधाभिवर्धितान् ।
प्राप्नुहि त्वं महाबाहो तपसश्च फलं महत् ॥२३॥

23. rājasūyajitāँllokānaśvamedhābhivardhitān ,
prāpnuhi tvaṁ mahābāho tapasaśca phalaṁ mahat.

23. rājasūyajitān lokān aśvamedhābhivardhitān
prāpnuhi tvam mahābāho tapasaḥ ca phalam mahat

23. mahābāho tvam rājasūyajitān aśvamedhābhivardhitān
lokān ca tapasaḥ mahat phalam prāpnuhi

23. O mighty-armed one, may you attain the worlds won through the Rājasūya ritual and augmented by the Aśvamedha ritual, along with the great reward of your asceticism (tapas).

Words meanings summery:

• राजसूयजितान् (rājasūyajitān) - worlds (lokān) won by the Rājasūya ritual (those won by the Rājasūya (ritual))

• लोकान् (lokān) - the worlds/realms (worlds, realms, people)

• अश्वमेधाभिवर्धितान् (aśvamedhābhivardhitān) - worlds (lokān) expanded/augmented by the Aśvamedha ritual (those expanded/augmented by the Aśvamedha (ritual))

• प्राप्नुहि (prāpnuhi) - attain (as an imperative) (attain, obtain, reach)

• त्वम् (tvam) - you (Yudhiṣṭhira) (you (nominative singular))

• महाबाहो (mahābāho) - O mighty-armed one (epithet for a warrior) (O mighty-armed one)

• तपसः (tapasaḥ) - of your asceticism (tapas) (of asceticism, of penance)

• च (ca) - and (and, also)

• फलम् (phalam) - the fruit/reward (of asceticism) (fruit, result, consequence, reward)

• महत् (mahat) - great (fruit/reward) (great, large, important)

Words meanings and morphology

राजसूयजितान् (rājasūyajitān) - worlds (lokān) won by the Rājasūya ritual (those won by the Rājasūya (ritual))

(adjective)

Accusative, masculine, plural of rājasūyajita

rājasūyajita - won by the Rājasūya ritual

Compound type : tatpuruṣa (rājasūya+jita)

• rājasūya – a great imperial Vedic ritual
  noun (masculine)
• jita – won, conquered, obtained
  adjective
  Past Passive Participle
  From root 'ji' (to conquer, win).
  Root: ji (class 1)

Note: Modifies 'lokān'.

लोकान् (lokān) - the worlds/realms (worlds, realms, people)

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people, division of the universe

Root: lok (class 10)

Note: Object of 'prāpnuhi'.

अश्वमेधाभिवर्धितान् (aśvamedhābhivardhitān) - worlds (lokān) expanded/augmented by the Aśvamedha ritual (those expanded/augmented by the Aśvamedha (ritual))

(adjective)

Accusative, masculine, plural of aśvamedhābhivardhita

aśvamedhābhivardhita - expanded/augmented by the Aśvamedha ritual

Compound type : tatpuruṣa (aśvamedha+abhivardhita)

• aśvamedha – the horse Vedic ritual
  noun (masculine)
• abhivardhita – expanded, augmented, increased
  adjective
  Past Passive Participle
  From root 'vṛdh' (to grow) with prefixes 'abhi' and 'vi'.
  Prefixes: abhi+vi
  Root: vṛdh (class 1)

Note: Modifies 'lokān'.

प्राप्नुहि (prāpnuhi) - attain (as an imperative) (attain, obtain, reach)

(verb)

2nd person , singular, active, imperative (loṭ) of prāp

Imperative

From root 'āp' (to obtain) with prefix 'pra'. 5th class verb.

Prefix: pra

Root: āp (class 5)

त्वम् (tvam) - you (Yudhiṣṭhira) (you (nominative singular))

(pronoun)

Nominative, singular of tvam

tvam - you (singular)

Note: Subject of 'prāpnuhi'.

महाबाहो (mahābāho) - O mighty-armed one (epithet for a warrior) (O mighty-armed one)

(adjective)

Vocative, masculine, singular of mahābāhu

mahābāhu - mighty-armed, strong-armed

Compound type : bahuvrīhi (mahā+bāhu)

• mahā – great, large, mighty
  adjective
• bāhu – arm
  noun (masculine)

Note: Epithet for Yudhiṣṭhira.

तपसः (tapasaḥ) - of your asceticism (tapas) (of asceticism, of penance)

(noun)

Genitive, neuter, singular of tapas

tapas - asceticism, penance, spiritual fervor, heat

Root: tap (class 1)

Note: Refers to the fruit of asceticism.

च (ca) - and (and, also)

(indeclinable)

Note: Connects 'tapasaḥ phalam' to the previously mentioned 'lokān'.

फलम् (phalam) - the fruit/reward (of asceticism) (fruit, result, consequence, reward)

(noun)

Accusative, neuter, singular of phala

phala - fruit, result, consequence, reward, outcome

Note: Object of 'prāpnuhi'.

महत् (mahat) - great (fruit/reward) (great, large, important)

(adjective)

Accusative, neuter, singular of mahat

mahat - great, large, vast, important

Present Active Participle of 'mah' (to be great) or derived from 'mah' with -at suffix.

Root: mah (class 1)

Note: Modifies 'phalam'.