योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-100, verse-4

अप्रबुद्धदृशां पक्षे तत्प्रबोधाय केवलम् ।
वाच्यवाचकसंबन्धकृतो भेदः प्रकल्प्यते ॥ ४ ॥

aprabuddhadṛśāṃ pakṣe tatprabodhāya kevalam ,
vācyavācakasaṃbandhakṛto bhedaḥ prakalpyate 4

4. aprabuddhadṛśām pakṣe tatprabodhāya kevalam
vācyavācakasambandhakṛtaḥ bhedaḥ prakalpyate

4. aprabuddhadṛśām pakṣe kevalam tatprabodhāya
vācyavācakasambandhakṛtaḥ bhedaḥ prakalpyate

4. For those with unenlightened understanding, merely for their enlightenment (prabodha), a distinction is posited, which is created by the relationship between the denoted (vācya) and the denoter (vācaka).

Words meanings summery:

• अप्रबुद्धदृशाम् (aprabuddhadṛśām) - of those with unenlightened vision, for those with unenlightened perception

• पक्षे (pakṣe) - in their case/view (the unenlightened) (in the case, in the view, in the side)

• तत्प्रबोधाय (tatprabodhāya) - for the enlightenment of those unenlightened (for their enlightenment, for awakening them)

• केवलम् (kevalam) - merely, solely, exclusively

• वाच्यवाचकसम्बन्धकृतः (vācyavācakasambandhakṛtaḥ) - made by the relation of the denoted and the denoter

• भेदः (bhedaḥ) - distinction, difference, division

• प्रकल्प्यते (prakalpyate) - is posited (as real for teaching purposes) (is postulated, is imagined, is assumed, is established)

Words meanings and morphology

अप्रबुद्धदृशाम् (aprabuddhadṛśām) - of those with unenlightened vision, for those with unenlightened perception

(adjective)

Genitive, masculine, plural of aprabuddhadṛś

aprabuddhadṛś - having unenlightened vision, whose sight is not awakened

Bahuvrihi compound: 'a' (negation) + 'prabuddha' (awakened) + 'dṛś' (sight/vision).

Compound type : bahuvrīhi (a+prabuddha+dṛś)

• a – not, non-
  indeclinable
• prabuddha – awakened, enlightened
  adjective (masculine)
  Past Passive Participle
  From 'pra' (forth) + √budh (to awaken, know).
  Prefix: pra
  Root: budh (class 1)
• dṛś – sight, vision, eye
  noun (feminine)
  From √dṛś (to see).
  Root: dṛś (class 1)

Note: Refers to the perspective of the unenlightened.

पक्षे (pakṣe) - in their case/view (the unenlightened) (in the case, in the view, in the side)

(noun)

Locative, masculine, singular of pakṣa

pakṣa - side, wing, party, opinion, view, case, doctrine

From √pac (to cook, ripen) or √pakṣ (to assume).

Note: Specifies the context or perspective.

तत्प्रबोधाय (tatprabodhāya) - for the enlightenment of those unenlightened (for their enlightenment, for awakening them)

(noun)

Dative, masculine, singular of tatprabodha

tatprabodha - their awakening, their enlightenment (prabodha)

Tatpurusha compound: 'tat' (their/that) + 'prabodha' (awakening/enlightenment).

Compound type : ṣaṣṭhī-tatpuruṣa (tat+prabodha)

• tad – that, their (referring to the unenlightened)
  pronoun (neuter)
• prabodha – awakening, enlightenment, knowledge (prabodha)
  noun (masculine)
  From 'pra' (forth) + √budh (to awaken, know).
  Prefix: pra
  Root: budh (class 1)

Note: Indicates purpose.

केवलम् (kevalam) - merely, solely, exclusively

(indeclinable)

Note: Emphasizes that the distinction is for this purpose only.

वाच्यवाचकसम्बन्धकृतः (vācyavācakasambandhakṛtaḥ) - made by the relation of the denoted and the denoter

(adjective)

Nominative, masculine, singular of vācyavācakasambandhakṛta

vācyavācakasambandhakṛta - caused by the relationship between the denoted (meaning) and the denoter (word)

Past Passive Participle

Tatpurusha compound: 'vācya' (denoted) + 'vācaka' (denoter) + 'sambandha' (relation) + 'kṛta' (made/caused).

Compound type : tatpuruṣa (vācya+vācaka+sambandha+kṛta)

• vācya – that which is to be spoken, expressed, denoted; the object of a word
  adjective (neuter)
  Gerundive
  From √vac (to speak).
  Root: vac (class 2)
• vācaka – that which speaks, expresses, denotes; a word, a sign
  noun (masculine)
  Agent Noun
  From √vac (to speak).
  Root: vac (class 2)
• sambandha – connection, relation, relationship
  noun (masculine)
  From 'sam' (together) + 'bandha' (binding).
  Prefix: sam
  Root: bandh (class 9)
• kṛta – made, done, caused
  adjective (neuter)
  Past Passive Participle
  From √kṛ (to do, make).
  Root: kṛ (class 8)

Note: Adjective describing 'bhedaḥ'.

भेदः (bhedaḥ) - distinction, difference, division

(noun)

Nominative, masculine, singular of bheda

bheda - distinction, difference, division, breaking, separation

From √bhid (to break, separate).

Root: bhid (class 7)

प्रकल्प्यते (prakalpyate) - is posited (as real for teaching purposes) (is postulated, is imagined, is assumed, is established)

(verb)

3rd person , singular, passive, present (laṭ) of prakalp

Present Passive Indicative

From 'pra' (forth) + √kḷp (to be arranged, imagine). Here, passive.

Prefix: pra

Root: kḷp (class 10)

Note: ātmanepada ending for passive voice.