महाभारतः mahābhārataḥ - book-12, chapter-263, verse-14

शमेन तपसा चैव भक्त्या च निरुपस्कृतः ।
शुद्धात्मा ब्राह्मणो रात्रौ निदर्शनमपश्यत ॥१४॥

14. śamena tapasā caiva bhaktyā ca nirupaskṛtaḥ ,
śuddhātmā brāhmaṇo rātrau nidarśanamapaśyata.

14. śamena tapasā ca eva bhaktyā ca nirupaskṛtaḥ
śuddhātmā brāhmaṇaḥ rātrau nidarśanam apaśyat

14. śamena tapasā ca eva bhaktyā ca nirupaskṛtaḥ
śuddhātmā brāhmaṇaḥ rātrau nidarśanam apaśyat

14. Being unblemished by means of tranquility, austerity (tapas), and also devotion (bhakti), the pure-souled (śuddhātman) Brahmin saw a vision at night.

Words meanings summery:

• शमेन (śamena) - by tranquility, by calmness, by quietude

• तपसा (tapasā) - by austerity, by penance

• च (ca) - and

• एव (eva) - indeed, only, certainly

• भक्त्या (bhaktyā) - by devotion, by loyalty

• च (ca) - and

• निरुपस्कृतः (nirupaskṛtaḥ) - unblemished, pure, unhindered

• शुद्धात्मा (śuddhātmā) - pure-souled, pure self

• ब्राह्मणः (brāhmaṇaḥ) - a Brahmin

• रात्रौ (rātrau) - at night

• निदर्शनम् (nidarśanam) - a vision, a sight, a manifestation

• अपश्यत् (apaśyat) - he saw

Words meanings and morphology

शमेन (śamena) - by tranquility, by calmness, by quietude

(noun)

Instrumental, masculine, singular of śama

śama - tranquility, calmness, quietude, control of mind

From root śam 'to be quiet, calm'

Root: śam (class 1)

Note: Means by which the Brahmin is `nirupaskṛtaḥ`.

तपसा (tapasā) - by austerity, by penance

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity, penance, spiritual heat, ascetic practice

From root tap 'to heat, to perform austerity'

Root: tap (class 1)

Note: Means by which the Brahmin is `nirupaskṛtaḥ`.

च (ca) - and

(indeclinable)

Note: Connects `śamena` and `tapasā`.

एव (eva) - indeed, only, certainly

(indeclinable)

Note: Emphatic particle.

भक्त्या (bhaktyā) - by devotion, by loyalty

(noun)

Instrumental, feminine, singular of bhakti

bhakti - devotion, loyalty, worship, attachment

From root bhaj 'to divide, to participate, to worship'

Root: bhaj (class 1)

Note: Means by which the Brahmin is `nirupaskṛtaḥ`.

च (ca) - and

(indeclinable)

Note: Connects `tapasā` and `bhaktyā`.

निरुपस्कृतः (nirupaskṛtaḥ) - unblemished, pure, unhindered

(adjective)

Nominative, masculine, singular of nirupaskṛta

nirupaskṛta - unblemished, pure, unhindered, without blemish or impurity

Past Passive Participle

From nir + upa + sam + kṛ 'to perform', meaning 'not affected by defilements'

Compound type : bahuvrīhi (nis+upaskṛta)

• nis – without, out, free from
  indeclinable
  Prefix
• upaskṛta – prepared, adorned, embellished, impure, defiled
  adjective (masculine)
  Past Passive Participle
  upa + sam + kṛ
  Prefixes: upa+sam
  Root: kṛ (class 8)

Note: Qualifies `brāhmaṇaḥ`.

शुद्धात्मा (śuddhātmā) - pure-souled, pure self

(noun)

Nominative, masculine, singular of śuddhātman

śuddhātman - pure-souled, having a pure self (ātman)

Compound type : bahuvrīhi (śuddha+ātman)

• śuddha – pure, clean, clear
  adjective (masculine)
  Past Passive Participle
  From root śudh 'to purify'
  Root: śudh (class 4)
• ātman – self, soul, spirit, essence
  noun (masculine)

Note: Qualifies `brāhmaṇaḥ`.

ब्राह्मणः (brāhmaṇaḥ) - a Brahmin

(noun)

Nominative, masculine, singular of brāhmaṇa

brāhmaṇa - a Brahmin, a priest, one belonging to the priestly class

Derived from 'brahman'

Note: Subject of the sentence.

रात्रौ (rātrau) - at night

(noun)

Locative, feminine, singular of rātri

rātri - night

Note: Temporal adverb.

निदर्शनम् (nidarśanam) - a vision, a sight, a manifestation

(noun)

Accusative, neuter, singular of nidarśana

nidarśana - vision, sight, manifestation, example, indication

From ni + dṛś 'to see'

Prefix: ni

Root: dṛś (class 1)

Note: Object of `apaśyat`.

अपश्यत् (apaśyat) - he saw

(verb)

3rd person , singular, active, past imperfect (laṅ) of paś

Imperfect tense of root dṛś (paśya-stem)

Root: dṛś (class 1)

Note: Derived from root dṛś.