महाभारतः mahābhārataḥ - book-3, chapter-87, verse-14

अप्यत्र संस्तवार्थाय प्रजापतिरथो जगौ ।
पुष्करेषु कुरुश्रेष्ठ गाथां सुकृतिनां वर ॥१४॥

14. apyatra saṁstavārthāya prajāpatiratho jagau ,
puṣkareṣu kuruśreṣṭha gāthāṁ sukṛtināṁ vara.

14. api atra saṃstava-arthāya prajāpatiḥ atho jagau
puṣkareṣu kuru-śreṣṭha gāthām sukṛtinām vara

14. Moreover, O best among Kurus, O excellent one, Prajāpati himself once sang a verse (gāthā) here concerning Puṣkara, for the purpose of praising the virtuous.

Words meanings summery:

• अपि (api) - also, moreover, even

• अत्र (atra) - here, in this place

• संस्तव-अर्थाय (saṁstava-arthāya) - for the purpose of eulogy, for the sake of praise

• प्रजापतिः (prajāpatiḥ) - Prajāpati (lord of creatures, a creator deity)

• अथो (atho) - then, moreover, also

• जगौ (jagau) - he sang, he recited

• पुष्करेषु (puṣkareṣu) - in the holy place named Puṣkara (in Puṣkaras, concerning Puṣkara (a holy place))

• कुरु-श्रेष्ठ (kuru-śreṣṭha) - O Yudhiṣṭhira (as the best among the Kuru dynasty) (O best among Kurus)

• गाथाम् (gāthām) - song, verse, stanza

• सुकृतिनाम् (sukṛtinām) - of the virtuous, of those who have performed good deeds

• वर (vara) - O excellent one (epithet for the addressee, Yudhiṣṭhira) (O excellent one, O best one; boon)

Words meanings and morphology

अपि (api) - also, moreover, even

(indeclinable)

अत्र (atra) - here, in this place

(indeclinable)

संस्तव-अर्थाय (saṁstava-arthāya) - for the purpose of eulogy, for the sake of praise

(noun)

Dative, masculine, singular of saṃstavārtha

saṁstavārtha - for the purpose of praise, for the sake of eulogy

Compound type : tatpuruṣa (saṃstava+artha)

• saṃstava – praise, eulogy, commendation
  noun (masculine)
  Prefix: sam
• artha – purpose, meaning, wealth, object
  noun (masculine)

प्रजापतिः (prajāpatiḥ) - Prajāpati (lord of creatures, a creator deity)

(proper noun)

Nominative, masculine, singular of prajāpati

prajāpati - lord of creation, creator, a deity

अथो (atho) - then, moreover, also

(indeclinable)

जगौ (jagau) - he sang, he recited

(verb)

3rd person , singular, active, perfect (liṭ) of gā

Root: gā (class 3)

पुष्करेषु (puṣkareṣu) - in the holy place named Puṣkara (in Puṣkaras, concerning Puṣkara (a holy place))

(proper noun)

Locative, neuter, plural of puṣkara

puṣkara - lotus; water; a specific holy place/tīrtha

कुरु-श्रेष्ठ (kuru-śreṣṭha) - O Yudhiṣṭhira (as the best among the Kuru dynasty) (O best among Kurus)

(noun)

Vocative, masculine, singular of kuruśreṣṭha

kuruśreṣṭha - best of Kurus

Compound type : tatpuruṣa (kuru+śreṣṭha)

• kuru – Kuru (name of an ancient king and his dynasty)
  proper noun (masculine)
• śreṣṭha – best, most excellent, chief
  adjective (masculine)

गाथाम् (gāthām) - song, verse, stanza

(noun)

Accusative, feminine, singular of gāthā

gāthā - song, verse, stanza (often in Epic Sanskrit, a narrative verse)

सुकृतिनाम् (sukṛtinām) - of the virtuous, of those who have performed good deeds

(adjective)

Genitive, masculine, plural of sukṛtin

sukṛtin - virtuous, righteous, one who has done good deeds

वर (vara) - O excellent one (epithet for the addressee, Yudhiṣṭhira) (O excellent one, O best one; boon)

(noun)

Vocative, masculine, singular of vara

vara - boon, blessing; excellent, best; bridegroom