महाभारतः mahābhārataḥ - book-6, chapter-12, verse-16

उच्चैर्गिरी रैवतको यत्र नित्यं प्रतिष्ठितः ।
रेवती दिवि नक्षत्रं पितामहकृतो विधिः ॥१६॥

16. uccairgirī raivatako yatra nityaṁ pratiṣṭhitaḥ ,
revatī divi nakṣatraṁ pitāmahakṛto vidhiḥ.

16. uccaiḥ giriḥ raivatakaḥ yatra nityaṃ pratiṣṭhitaḥ
revatī divi nakṣatraṃ pitāmahākṛtaḥ vidhiḥ

16. yatra uccaiḥ giriḥ raivatakaḥ nityaṃ pratiṣṭhitaḥ [asti],
[yatra] divi revatī nakṣatraṃ pitāmaha-kṛtaḥ vidhiḥ [asti].

16. Where the high mountain Revataka always stands established, and in the sky, the Revatī constellation is an arrangement made by Pitāmaha (Brahmā).

Words meanings summery:

• उच्चैः (uccaiḥ) - high (referring to the mountain) (high, loudly, upward)

• गिरिः (giriḥ) - mountain (mountain, hill)

• रैवतकः (raivatakaḥ) - Mount Revataka (proper noun) (pertaining to Revatī, name of a mountain)

• यत्र (yatra) - where (where, in which place)

• नित्यं (nityaṁ) - always (always, perpetually, constantly)

• प्रतिष्ठितः (pratiṣṭhitaḥ) - stands established (established, standing, situated)

• रेवती (revatī) - Revatī (the constellation) (Revatī (name of a constellation, a goddess, a woman))

• दिवि (divi) - in the sky (in the sky, in heaven, in day)

• नक्षत्रं (nakṣatraṁ) - constellation (constellation, star, lunar mansion)

• पितामहाकृतः (pitāmahākṛtaḥ) - arranged by Pitāmaha (Brahmā) (made by Pitāmaha (Brahmā))

• विधिः (vidhiḥ) - arrangement, ordinance (rule, ordinance, method, arrangement, destiny)

Words meanings and morphology

उच्चैः (uccaiḥ) - high (referring to the mountain) (high, loudly, upward)

(indeclinable)

Note: An adverbial indeclinable.

गिरिः (giriḥ) - mountain (mountain, hill)

(noun)

Nominative, masculine, singular of giri

giri - mountain, hill

रैवतकः (raivatakaḥ) - Mount Revataka (proper noun) (pertaining to Revatī, name of a mountain)

(proper noun)

Nominative, masculine, singular of raivataka

raivataka - Mount Raivataka (a specific mountain)

Derived from Revatī

यत्र (yatra) - where (where, in which place)

(indeclinable)

नित्यं (nityaṁ) - always (always, perpetually, constantly)

(indeclinable)

Note: Adverbial form of nitya.

प्रतिष्ठितः (pratiṣṭhitaḥ) - stands established (established, standing, situated)

(adjective)

Nominative, masculine, singular of pratiṣṭhita

pratiṣṭhita - established, founded, standing, situated

Past Passive Participle

Derived from verb root sthā (to stand) with prefix prati.

Prefix: prati

Root: sthā (class 1)

Note: Refers to giriḥ raivatakaḥ.

रेवती (revatī) - Revatī (the constellation) (Revatī (name of a constellation, a goddess, a woman))

(proper noun)

Nominative, feminine, singular of revatī

revatī - name of a constellation, prosperity, a goddess

दिवि (divi) - in the sky (in the sky, in heaven, in day)

(noun)

Locative, feminine, singular of div

div - sky, heaven, day

नक्षत्रं (nakṣatraṁ) - constellation (constellation, star, lunar mansion)

(noun)

Nominative, neuter, singular of nakṣatra

nakṣatra - star, constellation, lunar mansion

पितामहाकृतः (pitāmahākṛtaḥ) - arranged by Pitāmaha (Brahmā) (made by Pitāmaha (Brahmā))

(adjective)

Nominative, masculine, singular of pitāmahākṛta

pitāmahākṛta - made by the grandfather (Brahma)

Compound type : tatpuruṣa (pitāmaha+kṛta)

• pitāmaha – great-father, grandfather, Brahmā
  noun (masculine)
• kṛta – done, made, performed
  adjective
  Past Passive Participle
  Derived from verb root kṛ (to do, make).
  Root: kṛ (class 8)

Note: Refers to vidhiḥ.

विधिः (vidhiḥ) - arrangement, ordinance (rule, ordinance, method, arrangement, destiny)

(noun)

Nominative, masculine, singular of vidhi

vidhi - rule, ordinance, method, arrangement, destiny

Root: dhā (class 3)