महाभारतः mahābhārataḥ - book-3, chapter-82, verse-128

पितामहसरो गत्वा शैलराजप्रतिष्ठितम् ।
तत्राभिषेकं कुर्वाणो अग्निष्टोमफलं लभेत् ॥१२८॥

128. pitāmahasaro gatvā śailarājapratiṣṭhitam ,
tatrābhiṣekaṁ kurvāṇo agniṣṭomaphalaṁ labhet.

128. pitāmaha saraḥ gatvā śailarāja pratiṣṭhitam
tatra abhiṣekam kurvāṇaḥ agniṣṭoma phalam labhet

128. śailarājapratiṣṭhitam pitāmaha saraḥ gatvā
tatra abhiṣekam kurvāṇaḥ agniṣṭoma phalam labhet

128. Having gone to the lake of Brahmā (pitāmaha), which is established by the king of mountains, a person performing a ritual bath there would obtain the fruit of the Agniṣṭoma Vedic ritual (agniṣṭoma).

Words meanings summery:

• पितामह (pitāmaha) - of Brahmā (pitāmaha) (of Brahmā, of the grandfather)

• सरः (saraḥ) - lake, pond

• गत्वा (gatvā) - having gone

• शैलराज (śailarāja) - king of mountains

• प्रतिष्ठितम् (pratiṣṭhitam) - established, founded, located

• तत्र (tatra) - there, in that place

• अभिषेकम् (abhiṣekam) - ritual bath, anointing, consecration

• कुर्वाणः (kurvāṇaḥ) - performing, doing, making

• अग्निष्टोम (agniṣṭoma) - Agniṣṭoma Vedic ritual (agniṣṭoma) (Agniṣṭoma Vedic ritual)

• फलम् (phalam) - fruit, result, reward

• लभेत् (labhet) - would obtain, should obtain, may obtain

Words meanings and morphology

पितामह (pitāmaha) - of Brahmā (pitāmaha) (of Brahmā, of the grandfather)

(noun)

Genitive, masculine, singular of pitāmaha

pitāmaha - grandfather, creator, Brahmā

Note: Part of compound 'pitāmaha saraḥ'.

सरः (saraḥ) - lake, pond

(noun)

Accusative, neuter, singular of saras

saras - lake, pond, water, essence

Compound type : tatpuruṣa (pitāmaha+saras)

• pitāmaha – grandfather, creator, Brahmā
  noun (masculine)
• saras – lake, pond, water, essence
  noun (neuter)
  Root: sṛ (class 1)

Note: Accusative singular form of the neuter noun 'saras'.

गत्वा (gatvā) - having gone

(indeclinable)

absolutive

Derived from root gam (1st class) with suffix -tvā

Root: gam (class 1)

शैलराज (śailarāja) - king of mountains

(noun)

Genitive, masculine, singular of śailarāja

śailarāja - king of mountains (often Himālaya)

Compound of 'śaila' (mountain) and 'rāja' (king)

Compound type : tatpuruṣa (śaila+rāja)

• śaila – mountain, rock
  noun (masculine)
• rāja – king, ruler
  noun (masculine)
  Root: rāj (class 1)

Note: Part of compound 'śailarājapratiṣṭhitam'.

प्रतिष्ठितम् (pratiṣṭhitam) - established, founded, located

(adjective)

Accusative, neuter, singular of pratiṣṭhita

pratiṣṭhita - established, founded, consecrated, located

Past Passive Participle

Derived from root sthā (1st class) with prefix prati- and suffix -ta

Compound type : tatpuruṣa (śailarāja+pratiṣṭhita)

• śailarāja – king of mountains (often Himālaya)
  noun (masculine)
  Compound of 'śaila' (mountain) and 'rāja' (king)
• pratiṣṭhita – established, founded, consecrated, located
  adjective (neuter)
  Past Passive Particable
  Derived from root sthā (1st class) with prefix prati- and suffix -ta
  Prefix: prati
  Root: sthā (class 1)

Note: Qualifies 'saraḥ'.

तत्र (tatra) - there, in that place

(indeclinable)

अभिषेकम् (abhiṣekam) - ritual bath, anointing, consecration

(noun)

Accusative, masculine, singular of abhiṣeka

abhiṣeka - sprinkling, ritual bathing, anointing, consecration

Derived from root sic (6th class) with prefix abhi-

Prefix: abhi

Root: sic (class 6)

कुर्वाणः (kurvāṇaḥ) - performing, doing, making

(participle)

Nominative, masculine, singular of kurvāṇa

kṛ - to do, to make, to perform

present active participle (ātmanepada)

Derived from root kṛ (8th class) with suffix -āṇa (śānac)

Root: kṛ (class 8)

Note: Qualifies the implied subject (a person).

अग्निष्टोम (agniṣṭoma) - Agniṣṭoma Vedic ritual (agniṣṭoma) (Agniṣṭoma Vedic ritual)

(noun)

Genitive, masculine, singular of agniṣṭoma

agniṣṭoma - name of a Vedic ritual, a type of soma sacrifice

Compound of 'agni' (fire) and 'stoma' (praise, hymn)

Compound type : tatpuruṣa (agni+stoma)

• agni – fire, god of fire
  noun (masculine)
• stoma – praise, hymn, liturgical chant
  noun (masculine)
  Derived from root stu (2nd class, to praise)
  Root: stu (class 2)

Note: Part of compound 'agniṣṭoma phalam'.

फलम् (phalam) - fruit, result, reward

(noun)

Accusative, neuter, singular of phala

phala - fruit, result, reward, consequence

Compound type : tatpuruṣa (agniṣṭoma+phala)

• agniṣṭoma – name of a Vedic ritual, a type of soma sacrifice
  noun (masculine)
  Compound of 'agni' (fire) and 'stoma' (praise, hymn)
• phala – fruit, result, reward, consequence
  noun (neuter)

Note: Accusative singular of the neuter noun 'phala'.

लभेत् (labhet) - would obtain, should obtain, may obtain

(verb)

3rd person , singular, active, optative (liṅ) of labh

optative active

Derived from root labh (1st class)

Root: labh (class 1)

Note: The verb 'labh' is often ātmanepada, but Parasmaipada forms like 'labhet' exist and are used.