महाभारतः mahābhārataḥ - book-5, chapter-161, verse-5

यथाबलं यथोत्साहं रथिनः समुपादिशत् ।
अर्जुनं सूतपुत्राय भीमं दुर्योधनाय च ॥५॥

5. yathābalaṁ yathotsāhaṁ rathinaḥ samupādiśat ,
arjunaṁ sūtaputrāya bhīmaṁ duryodhanāya ca.

5. yathābalaṃ yathotsāhaṃ rathinaḥ samupādiśat
arjunaṃ sūtaputrāya bhīmaṃ duryodhanāya ca

5. rathinaḥ yathābalaṃ yathotsāhaṃ arjunaṃ
sūtaputrāya bhīmaṃ duryodhanāya ca samupādiśat

5. He assigned the chariot-warriors according to their strength and enthusiasm. He designated Arjuna for the son of Sūta (Karṇa), and Bhīma for Duryodhana.

Words meanings summery:

• यथाबलं (yathābalaṁ) - according to their strength (according to strength, as far as strength permits)

• यथोत्साहं (yathotsāhaṁ) - according to their enthusiasm (according to zeal, according to enthusiasm)

• रथिनः (rathinaḥ) - the chariot-warriors (referring to the main fighters of the Pāṇḍava army) (charioteers, warriors fighting from chariots)

• समुपादिशत् (samupādiśat) - he assigned (the warriors to specific opponents) (he assigned, he instructed, he directed)

• अर्जुनं (arjunaṁ) - Arjuna (one of the Pāṇḍavas) (Arjuna (proper name))

• सूतपुत्राय (sūtaputrāya) - to Karṇa (the son of the charioteer Adhiratha) (to the son of Sūta (Karṇa))

• भीमं (bhīmaṁ) - Bhīma (one of the Pāṇḍavas) (Bhīma (proper name))

• दुर्योधनाय (duryodhanāya) - to Duryodhana (the eldest Kaurava prince) (to Duryodhana (proper name))

• च (ca) - and (and, also)

Words meanings and morphology

यथाबलं (yathābalaṁ) - according to their strength (according to strength, as far as strength permits)

(indeclinable)

Compound type : avyayībhāva (yathā+bala)

• yathā – as, like, according to
  indeclinable
• bala – strength, power, might, force
  noun (neuter)

Note: Functions as an adverb.

यथोत्साहं (yathotsāhaṁ) - according to their enthusiasm (according to zeal, according to enthusiasm)

(indeclinable)

Compound type : avyayībhāva (yathā+utsāha)

• yathā – as, like, according to
  indeclinable
• utsāha – zeal, energy, enthusiasm, exertion
  noun (masculine)

Note: Functions as an adverb.

रथिनः (rathinaḥ) - the chariot-warriors (referring to the main fighters of the Pāṇḍava army) (charioteers, warriors fighting from chariots)

(noun)

Accusative, masculine, plural of rathin

rathin - one who has a chariot, a charioteer, a warrior fighting from a chariot

From ratha (chariot) + -in (possessive suffix)

Note: Referring to the principal warriors being assigned roles.

समुपादिशत् (samupādiśat) - he assigned (the warriors to specific opponents) (he assigned, he instructed, he directed)

(verb)

3rd person , singular, active, past imperfect (laṅ) of diś

Imperfect tense, third person singular, active voice.

Prefixes: sam+upa+ā

Root: diś (class 6)

अर्जुनं (arjunaṁ) - Arjuna (one of the Pāṇḍavas) (Arjuna (proper name))

(proper noun)

Accusative, masculine, singular of arjuna

arjuna - Arjuna (proper name, the third Pāṇḍava prince)

सूतपुत्राय (sūtaputrāya) - to Karṇa (the son of the charioteer Adhiratha) (to the son of Sūta (Karṇa))

(proper noun)

Dative, masculine, singular of sūtaputra

sūtaputra - son of a charioteer (referring to Karṇa)

Compound type : tatpurusha (sūta+putra)

• sūta – charioteer, bard
  noun (masculine)
• putra – son
  noun (masculine)

भीमं (bhīmaṁ) - Bhīma (one of the Pāṇḍavas) (Bhīma (proper name))

(proper noun)

Accusative, masculine, singular of bhīma

bhīma - Bhīma (proper name, the second Pāṇḍava prince)

दुर्योधनाय (duryodhanāya) - to Duryodhana (the eldest Kaurava prince) (to Duryodhana (proper name))

(proper noun)

Dative, masculine, singular of duryodhana

duryodhana - Duryodhana (proper name, the eldest son of Dhṛtarāṣṭra)

च (ca) - and (and, also)

(indeclinable)