योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-4, verse-3

जीवन्मुक्त मुनिश्रेष्ठं केवलं हि पदार्थवत् ।
पश्यामः पुरतो नास्य पुनर्विघ्नोऽन्तराशयम् ॥ ३ ॥

jīvanmukta muniśreṣṭhaṃ kevalaṃ hi padārthavat ,
paśyāmaḥ purato nāsya punarvighno'ntarāśayam 3

3. jīvanmuktam muniśreṣṭham kevalam hi padārthavat
paśyāmaḥ purataḥ na asya punar vighnaḥ antarāśayam

3. hi (vayam) muniśreṣṭham jīvanmuktam kevalam padārthavat purataḥ paśyāmaḥ.
asya antarāśayam punaḥ vighnaḥ na (praviśati).

3. We perceive the best of sages (muniśreṣṭham), who is a living liberated being (jīvanmukta), merely as an objective presence before us. No impediment can again enter his inner consciousness (antaḥkaraṇa).

Words meanings summery:

• जीवन्मुक्तम् (jīvanmuktam) - living liberated, one who is liberated while alive

• मुनिश्रेष्ठम् (muniśreṣṭham) - the best among sages

• केवलम् (kevalam) - merely, only, simply

• हि (hi) - indeed, surely, because

• पदार्थवत् (padārthavat) - like an object, like a thing

• पश्यामः (paśyāmaḥ) - we see

• पुरतः (purataḥ) - in front, before

• न (na) - not, no

• अस्य (asya) - Of the jīvanmukta sage. (of him, of this)

• पुनर् (punar) - again, anew

• विघ्नः (vighnaḥ) - obstruction, impediment, obstacle

• अन्तराशयम् (antarāśayam) - His inner consciousness (antaḥkaraṇa). (the inner dwelling, the inner mind/intention)

Words meanings and morphology

जीवन्मुक्तम् (jīvanmuktam) - living liberated, one who is liberated while alive

(noun)

Accusative, masculine, singular of jīvanmukta

jīvanmukta - one who has achieved liberation (mokṣa) while still embodied (a jīvanmukta)

Compound.

Compound type : Tatpuruṣa (jīvan+mukta)

• jīvan – living, alive
  adjective
  Present Active Participle
  From root jīv (to live).
  Root: jīv (class 1)
• mukta – liberated, freed
  adjective
  Past Passive Participle
  From root muc (to free, to release).
  Root: muc (class 6)

मुनिश्रेष्ठम् (muniśreṣṭham) - the best among sages

(noun)

Accusative, masculine, singular of muniśreṣṭha

muniśreṣṭha - the best of sages, excellent sage

Compound.

Compound type : Tatpuruṣa (muni+śreṣṭha)

• muni – sage, ascetic
  noun (masculine)
  From root man (to think).
  Root: man (class 4)
• śreṣṭha – best, most excellent
  adjective
  Superlative form of praśasya/śrī (excellent).
  Root: praśas

केवलम् (kevalam) - merely, only, simply

(indeclinable)

Note: Used adverbially.

हि (hi) - indeed, surely, because

(indeclinable)

Particle.

पदार्थवत् (padārthavat) - like an object, like a thing

(adjective)

Nominative, masculine, singular of padārthavat

padārthavat - like an object, possessing the nature of an object

Taddhita suffix -vat (possessing, like).

Compound type : Tatpuruṣa (padārtha+vat)

• padārtha – word-meaning, category, substance, object, thing
  noun (masculine)
  pada + artha.
• vat – like, resembling, possessing
  suffix
  Taddhita suffix.

Note: Adverbial usage possible. Here, seems to qualify the muni.

पश्यामः (paśyāmaḥ) - we see

(verb)

1st person , plural, active, present (laṭ) of dṛś

Present active indicative

Present stem paśya from root dṛś.

Root: dṛś (class 1)

पुरतः (purataḥ) - in front, before

(indeclinable)

From purā with tas suffix.

न (na) - not, no

(indeclinable)

Negative particle.

अस्य (asya) - Of the jīvanmukta sage. (of him, of this)

(pronoun)

Genitive, masculine, singular of idam

idam - this, he/she/it

Genitive singular masculine/neuter of idam.

पुनर् (punar) - again, anew

(indeclinable)

Adverb.

विघ्नः (vighnaḥ) - obstruction, impediment, obstacle

(noun)

Nominative, masculine, singular of vighna

vighna - obstacle, impediment, hindrance

From vi + han (to strike, obstruct).

Prefix: vi

Root: han (class 2)

अन्तराशयम् (antarāśayam) - His inner consciousness (antaḥkaraṇa). (the inner dwelling, the inner mind/intention)

(noun)

Accusative, masculine, singular of antarāśaya

antarāśaya - inner dwelling, heart, mind, consciousness

From antar + āśaya.

Compound type : Tatpuruṣa (antar+āśaya)

• antar – inside, inner
  indeclinable
• āśaya – dwelling, abode, repository, intention, mind
  noun (masculine)
  From root śī (to lie, reside) with upasarga ā.
  Prefix: ā
  Root: śī (class 2)