योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-124, verse-3

तस्याच्छत्वात्तथाभूतमात्मैवात्मनि बिम्बति ।
तादृशस्य तथाभूतौ मुकुरस्येव निर्मला ॥ ३ ॥

tasyācchatvāttathābhūtamātmaivātmani bimbati ,
tādṛśasya tathābhūtau mukurasyeva nirmalā 3

3. tasya acchatvāt tathābhūtam ātmā eva ātmani
bimbati tādṛśasya tathābhūtau mukurasya iva nirmalā

3. nirmalā mukurasya tādṛśasya tathābhūtau iva tasya
acchatvāt tathābhūtam ātmā ātmani eva bimbati

3. Due to its inherent purity, the Self (ātman), being in that pristine state, indeed reflects within the Self (ātman) itself, just as a pure (clarity) of such a mirror reflects in that clear state of being.

Words meanings summery:

• तस्य (tasya) - of the Self (of that; its)

• अच्छत्वात् (acchatvāt) - from/due to transparency; from/due to purity

• तथाभूतम् (tathābhūtam) - being in that pristine state (of purity) (being in that state; being such)

• आत्मा (ātmā) - the Self, soul, essence

• एव (eva) - indeed, only, just, quite

• आत्मनि (ātmani) - in the Self, within the soul

• बिम्बति (bimbati) - reflects, mirrors

• तादृशस्य (tādṛśasya) - of such a mirror (of such a one; of such a nature)

• तथाभूतौ (tathābhūtau) - in that clear state of being (of the mirror) (in that state of being; in such an existence)

• मुकुरस्य (mukurasya) - of a mirror

• इव (iva) - just as, like, as if

• निर्मला (nirmalā) - pure (clarity or reflection, implied feminine noun) (pure, clean, clear, spotless)

Words meanings and morphology

तस्य (tasya) - of the Self (of that; its)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

अच्छत्वात् (acchatvāt) - from/due to transparency; from/due to purity

(noun)

Ablative, neuter, singular of acchatva

acchatva - transparency, purity, clearness

तथाभूतम् (tathābhūtam) - being in that pristine state (of purity) (being in that state; being such)

(adjective)

Nominative, neuter, singular of tathābhūta

tathābhūta - being so, being in that state, existing in such a condition

Past Passive Participle

Derived from 'bhū' (to be) with 'tathā' (thus)

Root: bhū (class 1)

आत्मा (ātmā) - the Self, soul, essence

(noun)

Nominative, masculine, singular of ātman

ātman - Self, soul, spirit, essence

एव (eva) - indeed, only, just, quite

(indeclinable)

आत्मनि (ātmani) - in the Self, within the soul

(noun)

Locative, masculine, singular of ātman

ātman - Self, soul, spirit, essence

बिम्बति (bimbati) - reflects, mirrors

(verb)

3rd person , singular, active, present indicative (laṭ) of bimb

Root: bimb (class 1)

तादृशस्य (tādṛśasya) - of such a mirror (of such a one; of such a nature)

(adjective)

Genitive, masculine, singular of tādṛśa

tādṛśa - such, like that, of that kind

Note: Agrees with 'mukurasya'.

तथाभूतौ (tathābhūtau) - in that clear state of being (of the mirror) (in that state of being; in such an existence)

(noun)

Locative, feminine, singular of tathābhūti

tathābhūti - state of being such, such an existence

Compound of 'tathā' (thus) and 'bhūti' (being, existence)

Compound type : tatpurusha (tathā+bhūti)

• tathā – thus, so, in that manner
  indeclinable
• bhūti – being, existence, welfare, prosperity
  noun (feminine)
  From root 'bhū' (to be)
  Root: bhū (class 1)

मुकुरस्य (mukurasya) - of a mirror

(noun)

Genitive, masculine, singular of mukura

mukura - mirror

इव (iva) - just as, like, as if

(indeclinable)

निर्मला (nirmalā) - pure (clarity or reflection, implied feminine noun) (pure, clean, clear, spotless)

(adjective)

Nominative, feminine, singular of nirmala

nirmala - pure, clean, clear, spotless, stainless

From 'nir' (without) + 'mala' (dirt, impurity)

Compound type : tatpurusha (nir+mala)

• nir – without, out of
  prefix
• mala – dirt, impurity, stain
  noun (neuter)