महाभारतः mahābhārataḥ - book-4, chapter-51, verse-8

तत्र देवास्त्रयस्त्रिंशत्तिष्ठन्ति सहवासवाः ।
गन्धर्वा राक्षसाः सर्पाः पितरश्च महर्षिभिः ॥८॥

8. tatra devāstrayastriṁśattiṣṭhanti sahavāsavāḥ ,
gandharvā rākṣasāḥ sarpāḥ pitaraśca maharṣibhiḥ.

8. tatra devāḥ trayastriṃśat tiṣṭhanti sahavāsavāḥ
gandharvāḥ rākṣasāḥ sarpāḥ pitaraḥ ca maharṣibhiḥ

8. There reside the thirty-three gods along with Indra, as well as Gandharvas, Rakshasas, Serpents, and the Pitṛs (ancestors) with the great sages.

Words meanings summery:

• तत्र (tatra) - there, in that place

• देवाः (devāḥ) - gods, deities

• त्रयस्त्रिंशत् (trayastriṁśat) - thirty-three

• तिष्ठन्ति (tiṣṭhanti) - stand, dwell, reside

• सहवासवाः (sahavāsavāḥ) - along with Indra (together with Vasus, with Indra)

• गन्धर्वाः (gandharvāḥ) - Gandharvas (celestial musicians)

• राक्षसाः (rākṣasāḥ) - Rakshasas (demons, guardians)

• सर्पाः (sarpāḥ) - Serpents, Nagas

• पितरः (pitaraḥ) - Pitṛs (ancestral spirits) (fathers, ancestors, Pitṛs)

• च (ca) - and

• महर्षिभिः (maharṣibhiḥ) - with great sages

Words meanings and morphology

तत्र (tatra) - there, in that place

(indeclinable)

Adverbial derivative from 'tad' (that).

देवाः (devāḥ) - gods, deities

(noun)

Nominative, masculine, plural of deva

deva - god, deity, celestial being

Root: div (class 4)

Note: Subject of 'tiṣṭhanti'.

त्रयस्त्रिंशत् (trayastriṁśat) - thirty-three

(numeral)

Compound type : dvandva (tri+triṃśat)

• tri – three
  numeral
• triṃśat – thirty
  numeral (feminine)

Note: Qualifies 'devāḥ'.

तिष्ठन्ति (tiṣṭhanti) - stand, dwell, reside

(verb)

3rd person , plural, active, present (laṭ) of sthā

Present active, 3rd plural

From root 'sthā', class 1, with reduplication in present stem.

Root: sthā (class 1)

Note: The subjects include 'devāḥ'.

सहवासवाः (sahavāsavāḥ) - along with Indra (together with Vasus, with Indra)

(adjective)

Nominative, masculine, plural of sahavāsava

sahavāsava - accompanied by Vasus; accompanied by Indra

Compound 'saha' (with) + 'vāsava' (Indra).

Compound type : bahuvrīhi (saha+vāsava)

• saha – with, together with
  indeclinable
• vāsava – Indra (king of gods), a Vasu (a class of deities)
  proper noun (masculine)

Note: Agrees with 'devāḥ'.

गन्धर्वाः (gandharvāḥ) - Gandharvas (celestial musicians)

(noun)

Nominative, masculine, plural of gandharva

gandharva - Gandharva (a class of celestial beings, musicians)

Note: Subject of an implied verb 'dwell'.

राक्षसाः (rākṣasāḥ) - Rakshasas (demons, guardians)

(noun)

Nominative, masculine, plural of rākṣasa

rākṣasa - Rakshasa (a class of mythical beings, often demonic, but can also be guardians)

Root: rakṣ (class 1)

Note: Subject of an implied verb 'dwell'.

सर्पाः (sarpāḥ) - Serpents, Nagas

(noun)

Nominative, masculine, plural of sarpa

sarpa - serpent, snake, Naga (a mythical serpent-being)

From root 'sṛp' (to creep, crawl).

Root: sṛp (class 1)

Note: Subject of an implied verb 'dwell'.

पितरः (pitaraḥ) - Pitṛs (ancestral spirits) (fathers, ancestors, Pitṛs)

(noun)

Nominative, masculine, plural of pitṛ

pitṛ - father, ancestor, Pitṛ (a class of ancestral spirits)

Note: Subject of an implied verb 'dwell'.

च (ca) - and

(indeclinable)

Note: Connects 'pitaraḥ' with 'maharṣibhiḥ'.

महर्षिभिः (maharṣibhiḥ) - with great sages

(noun)

Instrumental, masculine, plural of maharṣi

maharṣi - great sage, great seer

Compound 'mahā' (great) + 'ṛṣi' (sage).

Compound type : karmadhāraya (mahā+ṛṣi)

• mahā – great, large, mighty
  adjective
• ṛṣi – sage, seer, inspired poet
  noun (masculine)

Note: Expresses accompaniment.