महाभारतः mahābhārataḥ - book-9, chapter-48, verse-18

तस्या नद्यास्तु तीरे वै सर्वे देवाः सवासवाः ।
विश्वेदेवाः समरुतो गन्धर्वाप्सरसश्च ह ॥१८॥

18. tasyā nadyāstu tīre vai sarve devāḥ savāsavāḥ ,
viśvedevāḥ samaruto gandharvāpsarasaśca ha.

18. tasyāḥ nadyāḥ tu tīre vai sarve devāḥ sa-vāsavāḥ
viśvedevāḥ sa-marutaḥ gandharvāpsarasaḥ ca ha

18. tu vai tasyāḥ nadyāḥ tīre sarve devāḥ sa-vāsavāḥ
viśvedevāḥ sa-marutaḥ gandharvāpsarasaḥ ca ha

18. Indeed, on the bank of that river were all the gods, including Indra (Vasava), the Viśvedevas, along with the Maruts, and also the Gandharvas and Apsaras.

Words meanings summery:

• तस्याः (tasyāḥ) - of that river (of that (feminine))

• नद्याः (nadyāḥ) - of the river

• तु (tu) - indeed (for emphasis) (but, indeed, however)

• तीरे (tīre) - on the bank, on the shore

• वै (vai) - verily, indeed

• सर्वे (sarve) - all (the) gods (all, every)

• देवाः (devāḥ) - gods, deities

• स-वासवाः (sa-vāsavāḥ) - with Vasava (Indra), together with Indra

• विश्वेदेवाः (viśvedevāḥ) - the Viśvedevas (a class of gods)

• स-मरुतः (sa-marutaḥ) - with the Maruts

• गन्धर्वाप्सरसः (gandharvāpsarasaḥ) - Gandharvas and Apsaras

• च (ca) - and

• ह (ha) - indeed, verily

Words meanings and morphology

तस्याः (tasyāḥ) - of that river (of that (feminine))

(pronoun)

Genitive, feminine, singular of tad

tad - that, that one

Note: Refers to a river (nadī).

नद्याः (nadyāḥ) - of the river

(noun)

Genitive, feminine, singular of nadī

nadī - river

तु (tu) - indeed (for emphasis) (but, indeed, however)

(indeclinable)

Note: Particle of emphasis or contrast.

तीरे (tīre) - on the bank, on the shore

(noun)

Locative, neuter, singular of tīra

tīra - bank, shore, margin

वै (vai) - verily, indeed

(indeclinable)

Note: Particle of emphasis.

सर्वे (sarve) - all (the) gods (all, every)

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole

Note: Agrees with devāḥ.

देवाः (devāḥ) - gods, deities

(noun)

Nominative, masculine, plural of deva

deva - god, deity, divine

स-वासवाः (sa-vāsavāḥ) - with Vasava (Indra), together with Indra

(adjective)

Nominative, masculine, plural of savāsava

savāsava - together with Vasava/Indra

bahuvrīhi compound with sa (with) and Vasava (Indra)

Compound type : bahuvrīhi (sa+vāsava)

• sa – with, together with
  prefix
• vāsava – Indra (as chief of the Vasus)
  proper noun (masculine)

Note: Qualifies 'devāḥ'.

विश्वेदेवाः (viśvedevāḥ) - the Viśvedevas (a class of gods)

(proper noun)

Nominative, masculine, plural of viśvedeva

viśvedeva - the Viśvedevas (a group of deities collectively revered)

Compound type : karmadhāraya (viśva+deva)

• viśva – all, whole
  adjective
• deva – god, deity
  noun (masculine)

Note: A specific class of deities.

स-मरुतः (sa-marutaḥ) - with the Maruts

(adjective)

Nominative, masculine, plural of samarut

samarut - together with the Maruts

bahuvrīhi compound with sa (with) and Marut

Compound type : bahuvrīhi (sa+marut)

• sa – with, together with
  prefix
• marut – Marut (storm deity)
  proper noun (masculine)

Note: Qualifies 'viśvedevāḥ' or implies their presence alongside.

गन्धर्वाप्सरसः (gandharvāpsarasaḥ) - Gandharvas and Apsaras

(proper noun)

Nominative, masculine, plural of gandharvāpsaras

gandharvāpsaras - Gandharvas and Apsaras (celestial musicians and dancers)

Compound type : dvandva (gandharva+apsaras)

• gandharva – Gandharva (celestial musician)
  proper noun (masculine)
• apsaras – Apsaras (celestial nymph/dancer)
  proper noun (feminine)

Note: Dvandva compound of celestial beings.

च (ca) - and

(indeclinable)

ह (ha) - indeed, verily

(indeclinable)

Note: Particle of emphasis.