महाभारतः mahābhārataḥ - book-7, chapter-90, verse-3

सर्वलोकस्य तत्त्वज्ञः सर्वलोकगुरुः प्रभुः ।
वासुदेवस्ततो युद्धं कुरूणामकरोन्महत् ॥३॥

3. sarvalokasya tattvajñaḥ sarvalokaguruḥ prabhuḥ ,
vāsudevastato yuddhaṁ kurūṇāmakaronmahat.

3. sarvalokasya tattvajñaḥ sarvalokaguruḥ prabhuḥ
vāsudevaḥ tataḥ yuddham kurūṇām akarot mahat

3. sarvalokasya tattvajñaḥ sarvalokaguruḥ prabhuḥ
vāsudevaḥ tataḥ kurūṇām mahat yuddham akarot

3. Therefore, Vāsudeva (Kṛṣṇa), who is the knower of the truth/essence of all beings, the preceptor (guru) of all beings, and the Lord, brought about a great battle for the Kurus.

Words meanings summery:

• सर्वलोकस्य (sarvalokasya) - of all the world, of all beings

• तत्त्वज्ञः (tattvajñaḥ) - knower of truth, knower of reality/essence

• सर्वलोकगुरुः (sarvalokaguruḥ) - the preceptor (guru) of all the world/beings

• प्रभुः (prabhuḥ) - lord, master, powerful

• वासुदेवः (vāsudevaḥ) - Kṛṣṇa, son of Vasudeva (Vāsudeva (Kṛṣṇa))

• ततः (tataḥ) - then, thereafter, therefore

• युद्धम् (yuddham) - battle, war, fight

• कुरूणाम् (kurūṇām) - Of the Kauravas and Pāṇḍavas, descendants of Kuru (of the Kurus)

• अकरोत् (akarot) - He brought about, he caused the great war (he did, he made, he caused)

• महत् (mahat) - great, large, mighty

Words meanings and morphology

सर्वलोकस्य (sarvalokasya) - of all the world, of all beings

(noun)

Genitive, masculine, singular of sarvaloka

sarvaloka - all the world, all people, all beings

Compound type : karma-dhāraya (sarva+loka)

• sarva – all, every, whole
  adjective (masculine)
• loka – world, people, universe, beings
  noun (masculine)
  From root 'lok' (to see).
  Root: lok (class 10)

तत्त्वज्ञः (tattvajñaḥ) - knower of truth, knower of reality/essence

(noun)

Nominative, masculine, singular of tattvajña

tattvajña - knower of truth, expert in realities, philosopher

Compound type : ṣaṣṭhī-tatpuruṣa (tattva+jña)

• tattva – truth, reality, essence, principle
  noun (neuter)
  From 'tat' (that) and '-tva' (suffix for abstract nouns).
• jña – knowing, skilled in, understanding
  adjective (masculine)
  From root 'jñā' (to know).
  Root: jñā (class 9)

Note: An epithet for Vāsudeva (Kṛṣṇa).

सर्वलोकगुरुः (sarvalokaguruḥ) - the preceptor (guru) of all the world/beings

(noun)

Nominative, masculine, singular of sarvalokaguru

sarvalokaguru - teacher of all the world, universal preceptor

Compound type : ṣaṣṭhī-tatpuruṣa (sarvaloka+guru)

• sarvaloka – all the world, all people, all beings
  noun (masculine)
• guru – teacher, preceptor, spiritual guide; heavy, venerable
  noun (masculine)

Note: An epithet for Vāsudeva (Kṛṣṇa).

प्रभुः (prabhuḥ) - lord, master, powerful

(noun)

Nominative, masculine, singular of prabhu

prabhu - lord, master, ruler, mighty, powerful

Note: An epithet for Vāsudeva (Kṛṣṇa).

वासुदेवः (vāsudevaḥ) - Kṛṣṇa, son of Vasudeva (Vāsudeva (Kṛṣṇa))

(proper noun)

Nominative, masculine, singular of vāsudeva

vāsudeva - Kṛṣṇa (son of Vasudeva)

Derived from 'vasudeva' with a patronymic suffix.

ततः (tataḥ) - then, thereafter, therefore

(indeclinable)

युद्धम् (yuddham) - battle, war, fight

(noun)

Accusative, neuter, singular of yuddha

yuddha - battle, war, fight

Past Passive Participle (used as noun)

Past passive participle of root 'yudh' (to fight), used as a neuter noun.

Root: yudh (class 4)

कुरूणाम् (kurūṇām) - Of the Kauravas and Pāṇḍavas, descendants of Kuru (of the Kurus)

(proper noun)

Genitive, masculine, plural of kuru

kuru - Kuru (name of an ancient king and his descendants)

अकरोत् (akarot) - He brought about, he caused the great war (he did, he made, he caused)

(verb)

3rd person , singular, active, aorist (luṅ) of kṛ

Aorist tense (Luṅ)

3rd person singular, active voice (parasmaipada), aorist (Luṅ) with augment 'a'.

Root: kṛ (class 8)

महत् (mahat) - great, large, mighty

(adjective)

Accusative, neuter, singular of mahat

mahat - great, large, vast, mighty, important

Note: Modifies 'yuddham'.