योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-3, verse-4

महातरङ्गगम्भीरभासुरात्मचिदर्णवः ।
रामाभिधोर्मिस्तिमितः समसौम्योऽसि व्योमवत् ॥ ४ ॥

mahātaraṅgagambhīrabhāsurātmacidarṇavaḥ ,
rāmābhidhormistimitaḥ samasaumyo'si vyomavat 4

4. mahātaraṅgagambhīrabhāsurātmacidarṇavaḥ
rāmābhidhorūrmistimitaḥ sama saumyaḥ asi vyomavat

4. vyomavat mahātaraṅgagambhīrabhāsurātmacidarṇavaḥ rāmābhidhorūrmistimitaḥ sama saumyaḥ asi.

4. You are an ocean of consciousness (cidarṇava), profound and brilliant in your true nature (ātman) with mighty waves, yet tranquilized by the wave known as Rama, thereby becoming uniform, gentle, and like the sky (vyomavat).

Words meanings summery:

• महातरङ्गगम्भीरभासुरात्मचिदर्णवः (mahātaraṅgagambhīrabhāsurātmacidarṇavaḥ) - an ocean of consciousness (cidarṇava) that is profound and brilliant in its true nature (ātman) with mighty waves (an ocean of consciousness whose nature is shining, profound with great waves)

• रामाभिधोरूर्मिस्तिमितः (rāmābhidhorūrmistimitaḥ) - tranquilized by the wave known as Rama (tranquilized by the wave named Rama)

• सम (sama) - uniform (even, equal, uniform, tranquil)

• सौम्यः (saumyaḥ) - gentle (gentle, mild, benevolent, relating to the moon)

• असि (asi) - you are

• व्योमवत् (vyomavat) - like the sky (like the sky, heavenly)

Words meanings and morphology

महातरङ्गगम्भीरभासुरात्मचिदर्णवः (mahātaraṅgagambhīrabhāsurātmacidarṇavaḥ) - an ocean of consciousness (cidarṇava) that is profound and brilliant in its true nature (ātman) with mighty waves (an ocean of consciousness whose nature is shining, profound with great waves)

(adjective)

Nominative, masculine, singular of mahātaraṅgagambhīrabhāsurātmacidarṇava

mahātaraṅgagambhīrabhāsurātmacidarṇava - an ocean of consciousness whose nature is shining, profound with great waves

Compound type : bahuvrihi (mahātaraṅga+gambhīra+bhāsura+ātman+cit+arṇava)

• mahātaraṅga – great wave
  noun (masculine)
  Karmadhāraya compound: mahā (great) + taraṅga (wave).
• gambhīra – profound, deep, grave
  adjective (masculine)
• bhāsura – shining, brilliant, radiant
  adjective (masculine)
  From root 'bhās' (to shine) + suffix '-ura'.
  Root: bhās (class 1)
• ātman – self, soul, spirit, essence (ātman)
  noun (masculine)
• cit – consciousness, spirit (cit)
  noun (feminine)
  From root 'cit' (to perceive, know).
  Root: cit (class 1)
• arṇava – ocean, sea
  noun (masculine)

Note: Adjective modifying the implied subject 'you'.

रामाभिधोरूर्मिस्तिमितः (rāmābhidhorūrmistimitaḥ) - tranquilized by the wave known as Rama (tranquilized by the wave named Rama)

(adjective)

Nominative, masculine, singular of rāmābhidhorūrmistimita

rāmābhidhorūrmistimita - tranquilized by the wave named Rama

Compound type : bahuvrihi (rāma+abhidha+ūrmi+stimita)

• rāma – Rama (proper name), pleasing, dark
  proper noun (masculine)
• abhidha – named, called, appellation
  adjective (masculine)
  From root 'dhā' (to place) with prefix 'abhi-' (towards) + suffix '-a'.
  Prefix: abhi
  Root: dhā (class 3)
• ūrmi – wave, surge, ripple
  noun (masculine)
• stimita – tranquilized, still, motionless, firm
  adjective (masculine)
  Past Passive Participle
  From root 'stim' (to be motionless) or 'styā' (to gather) + suffix '-kta'.
  Root: stim (class 1)

Note: Adjective modifying the implied subject 'you'.

सम (sama) - uniform (even, equal, uniform, tranquil)

(adjective)

Nominative, masculine, singular of sama

sama - even, equal, uniform, same, tranquil, calm

Note: Adjective modifying the implied subject 'you'.

सौम्यः (saumyaḥ) - gentle (gentle, mild, benevolent, relating to the moon)

(adjective)

Nominative, masculine, singular of saumya

saumya - gentle, mild, benevolent, agreeable, relating to Soma or the moon

From 'soma' (moon, juice) + suffix '-ya'.

Note: Adjective modifying the implied subject 'you'.

असि (asi) - you are

(verb)

2nd person , singular, active, present (laṭ) of as

Root, Present Tense, Active Voice, Indicative Mood

From root 'as' (class 2), present tense, active voice, 2nd person singular, indicative mood. Pāṇini Dhātupāṭha (2.60).

Root: as (class 2)

व्योमवत् (vyomavat) - like the sky (like the sky, heavenly)

(indeclinable)

From 'vyoman' (sky) + suffix '-vat' (like, endowed with).