महाभारतः mahābhārataḥ - book-1, chapter-1, verse-86

सुनयाद्वासुदेवस्य भीमार्जुनबलेन च ।
घातयित्वा जरासंधं चैद्यं च बलगर्वितम् ॥८६॥

86. sunayādvāsudevasya bhīmārjunabalena ca ,
ghātayitvā jarāsaṁdhaṁ caidyaṁ ca balagarvitam.

86. sunayāt vāsudevasya bhīmārjunabalena ca
ghātayitvā jarāsaṃdham caidyam ca balagarvitam

86. Through the wise counsel of Vasudeva (Krishna) and by the combined strength of Bhima and Arjuna, Jarasandha and the Chedi king, who was arrogant with his power, were caused to be killed.

Words meanings summery:

• सुनयात् (sunayāt) - by good policy, by wise counsel

• वासुदेवस्य (vāsudevasya) - of Vasudeva, of Krishna

• भीमार्जुनबलेन (bhīmārjunabalena) - by the strength of Bhima and Arjuna

• च (ca) - and

• घातयित्वा (ghātayitvā) - having caused to be killed/slain

• जरासंधम् (jarāsaṁdham) - Jarasandha

• चैद्यम् (caidyam) - the Chedi king (Shishupala)

• च (ca) - and

• बलगर्वितम् (balagarvitam) - arrogant with strength, proud of power

Words meanings and morphology

सुनयात् (sunayāt) - by good policy, by wise counsel

(noun)

Ablative, masculine, singular of sunaya

sunaya - good policy, wise conduct, prudence

action noun

from root √nī (to lead)

Compound type : tatpuruṣa (su+naya)

• su – good, well, excellent
  indeclinable
• naya – policy, conduct, guidance, leading
  noun (masculine)
  action noun
  from root √nī (to lead)
  Root: nī (class 1)

वासुदेवस्य (vāsudevasya) - of Vasudeva, of Krishna

(noun)

Genitive, masculine, singular of vāsudeva

vāsudeva - Vasudeva (proper noun, father of Krishna); Krishna (as son of Vasudeva)

Patronymic from Vasudeva.

भीमार्जुनबलेन (bhīmārjunabalena) - by the strength of Bhima and Arjuna

(noun)

Instrumental, neuter, singular of bhīmārjunabala

bhīmārjunabala - the strength of Bhima and Arjuna

Compound type : tatpuruṣa (bhīmārjuna+bala)

• bhīmārjuna – Bhima and Arjuna
  noun (masculine)
• bala – strength, power, force
  noun (neuter)

च (ca) - and

(indeclinable)

घातयित्वा (ghātayitvā) - having caused to be killed/slain

(indeclinable)

Root: han (class 2)

जरासंधम् (jarāsaṁdham) - Jarasandha

(noun)

Accusative, masculine, singular of jarāsaṃdha

jarāsaṁdha - Jarasandha (proper noun, a powerful king mentioned in the Mahabharata)

चैद्यम् (caidyam) - the Chedi king (Shishupala)

(noun)

Accusative, masculine, singular of caidya

caidya - king of the Chedi country, belonging to the Chedis; Shishupala (as the Chedi king)

Derived from Cedi (name of a country/tribe).

च (ca) - and

(indeclinable)

बलगर्वितम् (balagarvitam) - arrogant with strength, proud of power

(adjective)

Accusative, masculine, singular of balagarvita

balagarvita - proud of strength, arrogant by power

Compound type : tatpuruṣa (bala+garvita)

• bala – strength, power, force
  noun (neuter)
• garvita – proud, arrogant, haughty
  adjective (masculine)
  past passive participle
  from root √garv (to be proud)
  Root: garv (class 10)