महाभारतः mahābhārataḥ - book-1, chapter-168, verse-4

मन्त्रपूतेन च पुनः स तमभ्युक्ष्य वारिणा ।
मोक्षयामास वै घोराद्राक्षसाद्राजसत्तमम् ॥४॥

4. mantrapūtena ca punaḥ sa tamabhyukṣya vāriṇā ,
mokṣayāmāsa vai ghorādrākṣasādrājasattamam.

4. mantrapūtena ca punaḥ sa tam abhyukṣya vāriṇā
mokṣayāmāsa vai ghorāt rākṣasāt rājasattamam

4. And then again, having sprinkled him with water (vāriṇā) sanctified by sacred chants (mantra), he (Vasiṣṭha) indeed freed that best of kings from the dreadful demon (rākṣasa).

Words meanings summery:

• मन्त्रपूतेन (mantrapūtena) - by water purified by sacred chants, sanctified by mantras

• च (ca) - and, also

• पुनः (punaḥ) - again, once more

• स (sa) - he, that

• तम् (tam) - him, that one

• अभ्युक्ष्य (abhyukṣya) - having sprinkled

• वारिणा (vāriṇā) - by water

• मोक्षयामास (mokṣayāmāsa) - freed, released, caused to be liberated

• वै (vai) - indeed, certainly (emphatic particle)

• घोरात् (ghorāt) - from the dreadful, from the terrible

• राक्षसात् (rākṣasāt) - from the demon, from the rākṣasa

• राजसत्तमम् (rājasattamam) - the best of kings, chief of kings

Words meanings and morphology

मन्त्रपूतेन (mantrapūtena) - by water purified by sacred chants, sanctified by mantras

(adjective)

Instrumental, neuter, singular of mantrapūta

mantrapūta - purified by sacred chants (mantra); sanctified by a mantra

Compound type : tatpuruṣa (mantra+pūta)

• mantra – sacred utterance, hymn, prayer, counsel
  noun (masculine)
• pūta – purified, cleansed, sanctified (Past Passive Participle of pū - to purify)
  adjective (masculine)
  Past Passive Participle
  Derived from root pū- (to purify)
  Root: pū (class 9)

च (ca) - and, also

(indeclinable)

पुनः (punaḥ) - again, once more

(indeclinable)

स (sa) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

तम् (tam) - him, that one

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

अभ्युक्ष्य (abhyukṣya) - having sprinkled

(indeclinable)

Absolutive (Gerund)

derived from root ukṣ (to sprinkle) with upasargas abhi-

Prefix: abhi

Root: ukṣ (class 1)

वारिणा (vāriṇā) - by water

(noun)

Instrumental, neuter, singular of vārin

vārin - water

मोक्षयामास (mokṣayāmāsa) - freed, released, caused to be liberated

(verb)

3rd person , singular, active, perfect (liṭ) of mokṣaya

causative of root muc (to release)

Root: muc (class 6)

वै (vai) - indeed, certainly (emphatic particle)

(indeclinable)

घोरात् (ghorāt) - from the dreadful, from the terrible

(adjective)

Ablative, masculine, singular of ghora

ghora - dreadful, terrible, fearful, formidable

राक्षसात् (rākṣasāt) - from the demon, from the rākṣasa

(noun)

Ablative, masculine, singular of rākṣasa

rākṣasa - a demon, evil spirit, rākṣasa

राजसत्तमम् (rājasattamam) - the best of kings, chief of kings

(noun)

Accusative, masculine, singular of rājasattama

rājasattama - best of kings, chief of kings

Compound type : tatpuruṣa (rājan+sattama)

• rājan – king, sovereign
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine)