योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-186, verse-53

सोऽयं पश्यत्यशेषेण यावत्संकल्पमात्रकम् ।
स्वमात्मकचनं शान्तमनन्यत्परमार्थतः ॥ ५३ ॥

so'yaṃ paśyatyaśeṣeṇa yāvatsaṃkalpamātrakam ,
svamātmakacanaṃ śāntamananyatparamārthataḥ 53

53. saḥ ayam paśyati aśeṣeṇa yāvat saṅkalpamātrakam
svam ātmakacanam śāntam ananyat paramārthataḥ

53. saḥ ayam aśeṣeṇa paśyati yāvat saṅkalpamātrakam
(ca) svam ātmakacanam śāntam ananyat paramārthataḥ

53. That very (consciousness or self) perceives completely all that is merely a conception (saṅkalpa). It also perceives its own peaceful, non-dual, self-luminous nature (ātman) as ultimately real.

Words meanings summery:

• सः (saḥ) - Refers to the 'cit' or 'saṃvit' discussed in the previous verse. (He, that.)

• अयम् (ayam) - Emphasizes 'this very one'. (This, he.)

• पश्यति (paśyati) - Sees, perceives.

• अशेषेण (aśeṣeṇa) - Completely, without remainder, entirely.

• यावत् (yāvat) - Whatever. Used here to introduce the object of 'paśyati'. (As much as, as long as, whatever.)

• सङ्कल्पमात्रकम् (saṅkalpamātrakam) - Merely a conception, only a thought.

• स्वम् (svam) - Own, one's own.

• आत्मकचनम् (ātmakacanam) - Self-effulgence, self-shining.

• शान्तम् (śāntam) - Peaceful, tranquil, calm.

• अनन्वत् (ananvat) - Non-dual. (Non-different, unique, singular.)

• परमार्थतः (paramārthataḥ) - Truly, in ultimate reality, from the highest standpoint.

Words meanings and morphology

सः (saḥ) - Refers to the 'cit' or 'saṃvit' discussed in the previous verse. (He, that.)

(pronoun)

Nominative, masculine, singular of tad

tad - That, he, she, it.

Note: Refers to the agent, the self or consciousness.

अयम् (ayam) - Emphasizes 'this very one'. (This, he.)

(pronoun)

Nominative, masculine, singular of idam

idam - This, he, she, it.

Note: In apposition to 'saḥ'.

पश्यति (paśyati) - Sees, perceives.

(verb)

3rd person , singular, active, present (laṭ) of dṛś

Present stem 'paśya'.

3rd person singular, present indicative, active voice from root 'dṛś'.

Root: dṛś (class 1)

Note: Main verb of the sentence.

अशेषेण (aśeṣeṇa) - Completely, without remainder, entirely.

(indeclinable)

Compound of 'a' (not) and 'śeṣa' (remainder).

Compound type : Nañ-Tatpuruṣa (a+śeṣa)

• a – not, non-
  prefix
  negative prefix
• śeṣa – remainder, residue, balance
  noun (masculine)
  from root 'śiṣ' (to leave remaining)
  Root: śiṣ (class 7)

Note: Adverb modifying 'paśyati'.

यावत् (yāvat) - Whatever. Used here to introduce the object of 'paśyati'. (As much as, as long as, whatever.)

(indeclinable)

Correlative to 'tāvat' (often implied).

Note: Qualifies 'saṅkalpamātrakam'.

सङ्कल्पमात्रकम् (saṅkalpamātrakam) - Merely a conception, only a thought.

(noun)

Accusative, neuter, singular of saṅkalpamātraka

saṅkalpamātraka - That which is merely a conception.

Compound of 'saṅkalpa' and 'mātraka'.

Compound type : Tatpuruṣa (saṅkalpa+mātraka)

• saṅkalpa – conception, intention, resolve, thought, determination
  noun (masculine)
  from root 'kḷp' (to arrange) with prefix 'sam'
  Prefix: sam
  Root: kḷp (class 1)
• mātraka – mere, only, pertaining to measure
  adjective (neuter)
  suffix -ka added to -mātra

Note: First object of 'paśyati'.

स्वम् (svam) - Own, one's own.

(pronoun)

Accusative, neuter, singular of sva

sva - Own, one's own, self.

Note: Adjective for 'ātmakacanam'.

आत्मकचनम् (ātmakacanam) - Self-effulgence, self-shining.

(noun)

Accusative, neuter, singular of ātmakacana

ātmakacana - Self-effulgence, inner light.

Compound of 'ātman' and 'kacana'.

Compound type : Tatpuruṣa (ātman+kacana)

• ātman – self, soul, spirit, essential nature
  noun (masculine)
  Root: an (class 2)
• kacana – shining, radiant, manifestation
  noun (neuter)
  from root 'kac' (to shine)
  Root: kac (class 1)

Note: Second object of 'paśyati'.

शान्तम् (śāntam) - Peaceful, tranquil, calm.

(adjective)

Accusative, neuter, singular of śānta

śānta - Peaceful, tranquil, calm, quiet, ceased, composed.

Past Passive Participle

From root 'śam' (to be calm, cease).

Root: śam (class 4)

Note: Adjective for 'ātmakacanam'.

अनन्वत् (ananvat) - Non-dual. (Non-different, unique, singular.)

(adjective)

Accusative, neuter, singular of ananya

ananya - Not another, unique, identical, non-different.

Compound of 'a' (not) and 'anya' (other).

Compound type : Nañ-Tatpuruṣa (a+anya)

• a – not, non-
  prefix
  negative prefix
• anya – other, another, different
  pronoun

Note: Adjective for 'ātmakacanam'.

परमार्थतः (paramārthataḥ) - Truly, in ultimate reality, from the highest standpoint.

(indeclinable)

Compound of 'parama' (highest) and 'artha' (meaning, reality). Formed with suffix 'tas' (indicating 'from', 'by', 'in the manner of').

Compound type : Karmadhāraya (parama+artha)

• parama – highest, supreme, ultimate
  adjective
• artha – meaning, purpose, reality, object, wealth
  noun (masculine)

Note: Adverb modifying 'paśyati' and describing the nature of 'ātmakacanam'.