महाभारतः mahābhārataḥ - book-1, chapter-29, verse-12

विष्णुना तु तदाकाशे वैनतेयः समेयिवान् ।
तस्य नारायणस्तुष्टस्तेनालौल्येन कर्मणा ॥१२॥

12. viṣṇunā tu tadākāśe vainateyaḥ sameyivān ,
tasya nārāyaṇastuṣṭastenālaulyena karmaṇā.

12. viṣṇunā tu tadā ākāśe vainateyaḥ sameyivān
tasya nārāyaṇaḥ tuṣṭaḥ tena aloulyena karmaṇā

12. Then, Vainateya met Vishnu in the sky. Narayana was pleased by that act of selflessness.

Words meanings summery:

• विष्णुना (viṣṇunā) - by Vishnu

• तु (tu) - then (marking a new event/continuation) (but, indeed, and, for)

• तदा (tadā) - then (then, at that time)

• आकाशे (ākāśe) - in the sky (in the sky, in space)

• वैनतेयः (vainateyaḥ) - Vainateya (son of Vinata (Garuda))

• समेयिवान् (sameyivān) - met (having met, having approached)

• तस्य (tasya) - his (referring to Vainateya) (of him, his)

• नारायणः (nārāyaṇaḥ) - Narayana (Narayana (Vishnu))

• तुष्टः (tuṣṭaḥ) - pleased (pleased, satisfied)

• तेन (tena) - by that (action) (by that, by him)

• अलोउल्येन (aloulyena) - by that act of selflessness (by non-greed, by disinterest, by selflessness)

• कर्मणा (karmaṇā) - by that action (by action, by deed)

Words meanings and morphology

विष्णुना (viṣṇunā) - by Vishnu

(noun)

Instrumental, masculine, singular of viṣṇu

viṣṇu - Vishnu (a major Hindu deity)

Note: Agent of sameyivān (met).

तु (tu) - then (marking a new event/continuation) (but, indeed, and, for)

(indeclinable)

Note: Marks sequence or emphasis.

तदा (tadā) - then (then, at that time)

(indeclinable)

Note: Modifies sameyivān.

आकाशे (ākāśe) - in the sky (in the sky, in space)

(noun)

Locative, masculine, singular of ākāśa

ākāśa - ether, sky, space

Note: Locative of place.

वैनतेयः (vainateyaḥ) - Vainateya (son of Vinata (Garuda))

(noun)

Nominative, masculine, singular of vainateya

vainateya - son of Vinata (Garuda)

patronymic

vinatā + ḍhak

Note: Subject of sameyivān.

समेयिवान् (sameyivān) - met (having met, having approached)

(nominal form)

Nominative, masculine, singular of i

i - to go, to move

Root: i (class 2)

Note: Acting as a finite verb in this context.

तस्य (tasya) - his (referring to Vainateya) (of him, his)

(pronoun)

Genitive, masculine, singular of tad

tad - that, those

Note: Refers to Vainateya.

नारायणः (nārāyaṇaḥ) - Narayana (Narayana (Vishnu))

(noun)

Nominative, masculine, singular of nārāyaṇa

nārāyaṇa - Narayana, Vishnu

Note: Subject of tuṣṭaḥ.

तुष्टः (tuṣṭaḥ) - pleased (pleased, satisfied)

(adjective)

Nominative, masculine, singular of tuṣṭa

tuṣṭa - pleased, satisfied, content

past participle

√tuṣ + kta

Root: tuṣ (class 4)

Note: Predicative adjective.

तेन (tena) - by that (action) (by that, by him)

(pronoun)

Instrumental, neuter, singular of tad

tad - that, those

Note: Refers to the "action" (karmaṇā).

अलोउल्येन (aloulyena) - by that act of selflessness (by non-greed, by disinterest, by selflessness)

(noun)

Instrumental, neuter, singular of alolya

alolya - steadfastness, absence of greed, selflessness

Compound type : nañ tatpuruṣa (a+lolya)

• a – not, un-
  indeclinable
• lolya – greed, instability, craving
  noun (neuter)

Note: Modifies karmaṇā.

कर्मणा (karmaṇā) - by that action (by action, by deed)

(noun)

Instrumental, neuter, singular of karman

karman - action, deed, work, ritual

Note: Describes the cause for Narayana's pleasure.