योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-15, verse-15

ब्रह्मण्यतिततेऽनन्ते संकल्पोल्लेखवर्जिते ।
अहंत्वकारणाभावान्न कदाचन सन्मयम् ॥ १५ ॥

brahmaṇyatitate'nante saṃkalpollekhavarjite ,
ahaṃtvakāraṇābhāvānna kadācana sanmayam 15

15. brahmaṇi atitate anante saṅkalpa ullekha varjite
ahaṃtva kāraṇa abhāvāt na kadācana sat mayam

15. atitate anante saṅkalpa-ullekha-varjite brahmaṇi
ahaṃtva-kāraṇa-abhāvāt na kadācana sat-mayam

15. In the supremely vast and infinite ultimate reality (brahman), which is free from any mental constructs or imaginings, the ego (ahaṅkāra) can never be truly existent, because its cause is absent.

Words meanings summery:

• ब्रह्मणि (brahmaṇi) - in Brahman (brahman), in the Absolute Reality

• अतितते (atitate) - exceedingly vast, widely extended, all-pervading

• अनन्ते (anante) - infinite, endless, eternal

• सङ्कल्प (saṅkalpa) - conception, intention, mental resolve, desire

• उल्लेख (ullekha) - mention, impression, imagination, mental activity

• वर्जिते (varjite) - devoid of, free from, excluded

• अहंत्व (ahaṁtva) - ego-ness, ego (ahaṅkāra)

• कारण (kāraṇa) - cause, reason

• अभावात् (abhāvāt) - due to absence, from non-existence

• न (na) - not, no

• कदाचन (kadācana) - never, at no time, not ever

• सत् (sat) - existent, real, true, good

• मयम् (mayam) - consisting of, full of, made of

Words meanings and morphology

ब्रह्मणि (brahmaṇi) - in Brahman (brahman), in the Absolute Reality

(noun)

Locative, neuter, singular of brahman

brahman - Brahman, the Absolute Reality, the ultimate truth, the supreme spirit

अतितते (atitate) - exceedingly vast, widely extended, all-pervading

(adjective)

Locative, neuter, singular of atitata

atitata - exceedingly vast, widely extended, all-pervading

Past Passive Participle

Derived from the root tan (to stretch, extend) with upasarga ati (beyond, exceeding).

Compound type : praadi-samāsa (ati+tata)

• ati – beyond, over, excessively, exceedingly
  indeclinable
  Prefix/upasarga.
• tata – stretched, extended, spread, vast
  adjective (masculine)
  Past Passive Participle
  Derived from the root tan (to stretch).
  Root: tan (class 8)

Note: Agrees with 'brahmaṇi'.

अनन्ते (anante) - infinite, endless, eternal

(adjective)

Locative, neuter, singular of ananta

ananta - endless, infinite, eternal, boundless

Compound of 'an' (negation) and 'anta' (end).

Compound type : nan-tatpurusha (an+anta)

• an – not, non-, un-
  indeclinable
  Negation particle (used before vowels).
• anta – end, limit, boundary
  noun (masculine)

Note: Agrees with 'brahmaṇi'.

सङ्कल्प (saṅkalpa) - conception, intention, mental resolve, desire

(noun)

masculine, singular of saṅkalpa

saṅkalpa - conception, intention, mental resolve, will, desire, imagination

From sam-kḷp (to form, to resolve).

Prefix: sam

Root: kḷp (class 1)

Note: First part of the compound 'saṅkalpa-ullekha-varjite'.

उल्लेख (ullekha) - mention, impression, imagination, mental activity

(noun)

masculine, singular of ullekha

ullekha - mention, description, impression, imagination, mental activity, writing

From ud-likh (to scratch out, describe).

Prefix: ud

Root: likh (class 6)

Note: Second part of the compound 'saṅkalpa-ullekha-varjite'.

वर्जिते (varjite) - devoid of, free from, excluded

(adjective)

Locative, neuter, singular of varjita

varjita - excluded, abandoned, devoid of, free from, avoided

Past Passive Participle

Derived from the root vṛj (to avoid, abandon).

Root: vṛj (class 1)

Note: Agrees with 'brahmaṇi'. Part of the compound 'saṅkalpa-ullekha-varjite'.

अहंत्व (ahaṁtva) - ego-ness, ego (ahaṅkāra)

(noun)

neuter, singular of ahaṃtva

ahaṁtva - ego-ness, self-hood, egoism, the principle of individuation

Abstract noun formed from aham (I) + tva (suffix for abstract nouns).

Note: First part of the compound 'ahaṃtva-kāraṇa-abhāvāt'.

कारण (kāraṇa) - cause, reason

(noun)

neuter, singular of kāraṇa

kāraṇa - cause, reason, instrument, motive

Derived from root kṛ (to do, make).

Root: kṛ (class 8)

Note: Second part of the compound 'ahaṃtva-kāraṇa-abhāvāt'.

अभावात् (abhāvāt) - due to absence, from non-existence

(noun)

Ablative, masculine, singular of abhāva

abhāva - absence, non-existence, annihilation

Compound of 'a' (negation) and 'bhāva' (existence, being).

Compound type : nan-tatpurusha (a+bhāva)

• a – not, non-, un-
  indeclinable
  Negation particle.
• bhāva – being, existence, state, feeling
  noun (masculine)
  Derived from root bhū (to be, exist).
  Root: bhū (class 1)

न (na) - not, no

(indeclinable)

कदाचन (kadācana) - never, at no time, not ever

(indeclinable)

From kadā (when) + cana (particle for indefiniteness/negation).

सत् (sat) - existent, real, true, good

(adjective)

neuter, singular of sat

sat - existent, real, true, good, being

Present Active Participle

Derived from the root as (to be).

Root: as (class 2)

Note: First part of the compound 'san-mayam' (consisting of reality).

मयम् (mayam) - consisting of, full of, made of

(adjective)

Nominative, neuter, singular of maya

maya - consisting of, full of, made of (suffix)

Suffix used to form adjectives indicating material or abundance.

Note: Second part of the compound 'san-mayam' (consisting of reality).