महाभारतः mahābhārataḥ - book-12, chapter-262, verse-23

नक्षत्राणीव धिष्ण्येषु बहवस्तारकागणाः ।
आनन्त्यमुपसंप्राप्ताः संतोषादिति वैदिकम् ॥२३॥

23. nakṣatrāṇīva dhiṣṇyeṣu bahavastārakāgaṇāḥ ,
ānantyamupasaṁprāptāḥ saṁtoṣāditi vaidikam.

23. nakṣatrāṇi iva dhiṣṇyeṣu bahavaḥ tārakāgaṇāḥ
| ānantyam upasaṁprāptāḥ saṁtoṣāt iti vaidikam

23. dhiṣṇyeṣu nakṣatrāṇi tārakāgaṇāḥ bahavaḥ iva
saṁtoṣāt ānantyam upasaṁprāptāḥ iti vaidikam

23. Like numerous constellations of stars in their respective celestial abodes, they have attained infinity due to contentment—thus is the Vedic teaching.

Words meanings summery:

• नक्षत्राणि (nakṣatrāṇi) - stars, constellations

• इव (iva) - like (like, as, as it were)

• धिष्ण्येषु (dhiṣṇyeṣu) - in their celestial abodes (in abodes, in stations, in celestial regions)

• बहवः (bahavaḥ) - numerous (many, numerous)

• तारकागणाः (tārakāgaṇāḥ) - constellations of stars (groups of stars, constellations)

• आनन्त्यम् (ānantyam) - infinity (infinity, endlessness, eternity)

• उपसंप्राप्ताः (upasaṁprāptāḥ) - have attained (attained, reached, acquired)

• संतोषात् (saṁtoṣāt) - due to contentment (from contentment, owing to satisfaction)

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

• वैदिकम् (vaidikam) - (it is) Vedic teaching (Vedic, relating to the Vedas)

Words meanings and morphology

नक्षत्राणि (nakṣatrāṇi) - stars, constellations

(noun)

Nominative, neuter, plural of nakṣatra

nakṣatra - star, constellation, lunar mansion

इव (iva) - like (like, as, as it were)

(indeclinable)

धिष्ण्येषु (dhiṣṇyeṣu) - in their celestial abodes (in abodes, in stations, in celestial regions)

(noun)

Locative, neuter, plural of dhiṣṇya

dhiṣṇya - abode, station, dwelling, celestial region, zodiacal house

From root dhīṣ (to be firm, stable).

बहवः (bahavaḥ) - numerous (many, numerous)

(adjective)

Nominative, masculine, plural of bahu

bahu - many, much, numerous

तारकागणाः (tārakāgaṇāḥ) - constellations of stars (groups of stars, constellations)

(noun)

Nominative, masculine, plural of tārakāgaṇa

tārakāgaṇa - group of stars, constellation

Compound of tārakā and gaṇa.

Compound type : tatpuruṣa (tārakā+gaṇa)

• tārakā – star
  noun (feminine)
• gaṇa – group, multitude, troop
  noun (masculine)

आनन्त्यम् (ānantyam) - infinity (infinity, endlessness, eternity)

(noun)

Nominative, neuter, singular of ānantya

ānantya - infinity, endlessness, eternity

From ananta + ṣyañ suffix (abstract noun).

उपसंप्राप्ताः (upasaṁprāptāḥ) - have attained (attained, reached, acquired)

(adjective)

Nominative, masculine, plural of upasaṁprāpta

upasaṁprāpta - attained, reached, arrived at, acquired

Past Passive Participle

From upa-sam-prā (to arrive, attain).

Prefixes: upa+sam

Root: prā (class 1)

संतोषात् (saṁtoṣāt) - due to contentment (from contentment, owing to satisfaction)

(noun)

Ablative, masculine, singular of saṁtoṣa

saṁtoṣa - contentment, satisfaction, joy

From sam-tuṣ (to be satisfied).

Prefix: sam

Root: tuṣ (class 4)

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

(indeclinable)

वैदिकम् (vaidikam) - (it is) Vedic teaching (Vedic, relating to the Vedas)

(adjective)

Nominative, neuter, singular of vaidika

vaidika - Vedic, relating to the Vedas, a follower of the Vedas

From veda + ṭhañ suffix.

Note: Used here as a predicate nominative, implying 'this is Vedic (teaching/statement)'.