महाभारतः mahābhārataḥ - book-13, chapter-91, verse-4

स्वायंभुवोऽत्रिः कौरव्य परमर्षिः प्रतापवान् ।
तस्य वंशे महाराज दत्तात्रेय इति स्मृतः ॥४॥

4. svāyaṁbhuvo'triḥ kauravya paramarṣiḥ pratāpavān ,
tasya vaṁśe mahārāja dattātreya iti smṛtaḥ.

4. svāyaṃbhuvaḥ atriḥ kauravya paramarṣiḥ pratāpavān
tasya vaṃśe mahārāja dattātreyaḥ iti smṛtaḥ

4. kauravya svāyaṃbhuvaḥ atriḥ pratāpavān paramarṣiḥ
mahārāja tasya vaṃśe dattātreyaḥ iti smṛtaḥ

4. O Kauravya, Atri, born of Svayaṃbhu, was a glorious great sage. O great king, Dattātreya is remembered as being in his lineage.

Words meanings summery:

• स्वायंभुवः (svāyaṁbhuvaḥ) - born of Brahmā (born of Svayambhū; self-existent; descendant of Svayambhū)

• अत्रिः (atriḥ) - Atri (name of a sage)

• कौरव्य (kauravya) - O descendant of Kuru

• परमर्षिः (paramarṣiḥ) - great sage, supreme sage

• प्रतापवान् (pratāpavān) - glorious, mighty, powerful, majestic

• तस्य (tasya) - of that (Atri) (his, of him, its)

• वंशे (vaṁśe) - in the lineage, in the family, in the race

• महाराज (mahārāja) - O great king

• दत्तात्रेयः (dattātreyaḥ) - Dattātreya (name of a sage)

• इति (iti) - thus, so, in this manner, as

• स्मृतः (smṛtaḥ) - remembered, called, known as

Words meanings and morphology

स्वायंभुवः (svāyaṁbhuvaḥ) - born of Brahmā (born of Svayambhū; self-existent; descendant of Svayambhū)

(adjective)

Nominative, masculine, singular of svāyaṃbhuva

svāyaṁbhuva - born of Svayambhū (Brahmā), self-existent, descendant of Svayambhū

derived from Svayambhū with a patronymic suffix (aṇ)

अत्रिः (atriḥ) - Atri (name of a sage)

(proper noun)

Nominative, masculine, singular of atri

atri - Atri (name of a Vedic sage, one of the Saptarṣis)

कौरव्य (kauravya) - O descendant of Kuru

(proper noun)

Vocative, masculine, singular of kauravya

kauravya - descendant of Kuru, a member of the Kuru dynasty

patronymic derived from Kuru

परमर्षिः (paramarṣiḥ) - great sage, supreme sage

(noun)

Nominative, masculine, singular of paramarṣi

paramarṣi - great sage, supreme sage

Compound type : karmadhāraya (parama+ṛṣi)

• parama – highest, supreme, excellent
  adjective
• ṛṣi – sage, seer, inspired poet
  noun (masculine)

प्रतापवान् (pratāpavān) - glorious, mighty, powerful, majestic

(adjective)

Nominative, masculine, singular of pratāpavat

pratāpavat - glorious, mighty, powerful, majestic

suffix -vat added to pratāpa

तस्य (tasya) - of that (Atri) (his, of him, its)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

वंशे (vaṁśe) - in the lineage, in the family, in the race

(noun)

Locative, masculine, singular of vaṃśa

vaṁśa - lineage, family, race, bamboo

महाराज (mahārāja) - O great king

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahā+rāja)

• mahā – great, large, mighty
  adjective
• rāja – king, ruler
  noun (masculine)

दत्तात्रेयः (dattātreyaḥ) - Dattātreya (name of a sage)

(proper noun)

Nominative, masculine, singular of dattātreya

dattātreya - Dattātreya (son of Atri and Anasūyā)

patronymic from Atri with "datta" (given)

इति (iti) - thus, so, in this manner, as

(indeclinable)

स्मृतः (smṛtaḥ) - remembered, called, known as

(adjective)

Nominative, masculine, singular of smṛta

smṛta - remembered, recollected, thought of, mentioned, known as

Past Passive Participle

derived from root √smṛ (to remember)

Root: smṛ (class 1)