महाभारतः mahābhārataḥ - book-12, chapter-335, verse-57

श्वेतं चन्द्रविशुद्धाभमनिरुद्धतनौ स्थितम् ।
भूयोऽप्यमितविक्रान्तं निद्रायोगमुपागतम् ॥५७॥

57. śvetaṁ candraviśuddhābhamaniruddhatanau sthitam ,
bhūyo'pyamitavikrāntaṁ nidrāyogamupāgatam.

57. śvetam candraviśuddhābham aniruddhatanau sthitam
| bhūyaḥ api amitavikrāntam nidrāyogam upāgatam

57. saḥ (puruṣaḥ) śvetam,
candraviśuddhābham,
aniruddhatanau sthitam,
bhūyaḥ api amitavikrāntam (san),
nidrāyogam upāgatam (āsīt).

57. He was white, radiant like the pure moon, situated within the form of Aniruddha, and although of boundless valor, he had entered into the state of yogic sleep (nidrāyoga).

Words meanings summery:

• श्वेतम् (śvetam) - white (white, pure)

• चन्द्रविशुद्धाभम् (candraviśuddhābham) - radiant like the pure moon

• अनिरुद्धतनौ (aniruddhatanau) - within the form of Aniruddha (on the body of Aniruddha, in the form of Aniruddha)

• स्थितम् (sthitam) - situated (situated, standing, placed)

• भूयः (bhūyaḥ) - greatly, additionally (again, further, greatly, much)

• अपि (api) - although, even (also, even, though)

• अमितविक्रान्तम् (amitavikrāntam) - of boundless valor (of immeasurable prowess/valor)

• निद्रायोगम् (nidrāyogam) - state of yogic sleep (nidrāyoga) (state of sleep, yogic sleep)

• उपागतम् (upāgatam) - had entered into (approached, attained, entered into)

Words meanings and morphology

श्वेतम् (śvetam) - white (white, pure)

(adjective)

Accusative, masculine, singular of śveta

śveta - white, fair, pure

Root: śvit (class 1)

चन्द्रविशुद्धाभम् (candraviśuddhābham) - radiant like the pure moon

(adjective)

Accusative, masculine, singular of candraviśuddhābha

candraviśuddhābha - having the lustre of the pure moon

Bahuvrihi compound: candra (moon) + viśuddha (pure) + ābha (lustre/resemblance).

Compound type : bahuvrihi (candra+viśuddha+ābha)

• candra – moon
  noun (masculine)
• viśuddha – pure, clean, clarified
  adjective
  Past Passive Participle
  From vi + √śudh (to purify).
  Prefix: vi
  Root: śudh (class 4)
• ābha – lustre, radiance, resemblance
  noun (masculine)

Note: Modifies the implied Puruṣa.

अनिरुद्धतनौ (aniruddhatanau) - within the form of Aniruddha (on the body of Aniruddha, in the form of Aniruddha)

(noun)

Locative, feminine, singular of aniruddhatanū

aniruddhatanū - body of Aniruddha, form of Aniruddha

Tatpurusha compound of Aniruddha (proper noun) and tanu (body/form).

Compound type : tatpurusha (aniruddha+tanu)

• aniruddha – Aniruddha (name of Krishna's grandson, a form of Vishnu)
  proper noun (masculine)
  Past Passive Participle
  Negation (a) + ni + √rudh (to obstruct). Unobstructed, but here a proper name.
  Prefix: ni
  Root: rudh (class 7)
• tanu – body, form, person
  noun (feminine)
  Root: tan (class 8)

Note: Denotes the location or form.

स्थितम् (sthitam) - situated (situated, standing, placed)

(adjective (participle))

Note: Modifies the implied Puruṣa.

भूयः (bhūyaḥ) - greatly, additionally (again, further, greatly, much)

(indeclinable)

Comparative of 'bahu' (much), used as an adverb.

अपि (api) - although, even (also, even, though)

(indeclinable)

Particle.

अमितविक्रान्तम् (amitavikrāntam) - of boundless valor (of immeasurable prowess/valor)

(adjective)

Accusative, masculine, singular of amitavikrānta

amitavikrānta - of immeasurable prowess, boundless valor

Bahuvrihi compound: a (not) + mita (measured) + vikrānta (valorous).

Compound type : bahuvrihi (a+mita+vikrānta)

• a – not, un-
  indeclinable
  Negative prefix.
• mita – measured, limited
  adjective
  Past Passive Participle
  From √mā (to measure).
  Root: mā (class 2)
• vikrānta – valorous, mighty, powerful, overcome
  adjective (masculine)
  Past Passive Participle
  From vi + √kram (to step, to go).
  Prefix: vi
  Root: kram (class 1)

Note: Modifies the implied Puruṣa.

निद्रायोगम् (nidrāyogam) - state of yogic sleep (nidrāyoga) (state of sleep, yogic sleep)

(noun)

Accusative, masculine, singular of nidrāyoga

nidrāyoga - state of sleep, yogic sleep, a profound meditative sleep

Tatpurusha compound of nidrā (sleep) and yoga (union/state).

Compound type : tatpurusha (nidrā+yoga)

• nidrā – sleep, slumber
  noun (feminine)
  Prefix: ni
  Root: drā (class 2)
• yoga – union, connection, discipline, state, spiritual practice
  noun (masculine)
  From √yuj (to join, to connect).
  Root: yuj (class 7)

Note: Object of `upāgatam`.

उपागतम् (upāgatam) - had entered into (approached, attained, entered into)

(adjective (participle))

Note: Modifies the implied Puruṣa.