योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-13, verse-3

स्वच्छमेवावतिष्ठन्ते स्वच्छं कुर्वन्ति यान्ति हि ।
हेयोपादेयतापक्षरहिताः स्वात्मनि स्थिताः ॥ ३ ॥

svacchamevāvatiṣṭhante svacchaṃ kurvanti yānti hi ,
heyopādeyatāpakṣarahitāḥ svātmani sthitāḥ 3

3. svaccham eva avatiṣṭhante svaccham kurvanti yānti
hi heyo-upādeyatāpakṣarahitāḥ svātmani sthitāḥ

3. svātmani sthitāḥ heyo-upādeyatāpakṣarahitāḥ svaccham
eva avatiṣṭhante svaccham kurvanti hi yānti

3. Established in their own essential self (ātman) and free from any partiality towards what is to be rejected or accepted, they simply remain pure, purify (others), and indeed proceed (on their path).

Words meanings summery:

• स्वच्छम् (svaccham) - in a pure state (adverbial) (pure, clear, clean)

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

• अवतिष्ठन्ते (avatiṣṭhante) - they remain, they stand, they abide

• स्वच्छम् (svaccham) - to purify (make pure) (pure, clear, clean)

• कुर्वन्ति (kurvanti) - they purify (make pure) (they do, they perform, they make)

• यान्ति (yānti) - they proceed (towards liberation/the goal) (they go, they proceed, they reach)

• हि (hi) - indeed, for, because

• हेयो-उपादेयतापक्षरहिताः (heyo-upādeyatāpakṣarahitāḥ) - devoid of partiality or bias concerning what is to be rejected and what is to be accepted

• स्वात्मनि (svātmani) - in their own self (ātman)

• स्थिताः (sthitāḥ) - established, situated, standing, abiding

Words meanings and morphology

स्वच्छम् (svaccham) - in a pure state (adverbial) (pure, clear, clean)

(adjective)

Accusative, neuter, singular of svaccha

svaccha - pure, clean, clear, transparent

Note: Used adverbially.

एव (eva) - indeed, only, just, certainly

(indeclinable)

अवतिष्ठन्ते (avatiṣṭhante) - they remain, they stand, they abide

(verb)

3rd person , plural, middle, present (lat) of sthā

Present Middle

Root class 1, Ātmanepada, with prefix 'ava'

Prefix: ava

Root: sthā (class 1)

स्वच्छम् (svaccham) - to purify (make pure) (pure, clear, clean)

(adjective)

Accusative, neuter, singular of svaccha

svaccha - pure, clean, clear, transparent

Note: Used as object for 'kurvanti' implying 'to make pure'.

कुर्वन्ति (kurvanti) - they purify (make pure) (they do, they perform, they make)

(verb)

3rd person , plural, active, present (lat) of kṛ

Present Active

Root class 8, Ubhayapada (Parasmaipada here)

Root: kṛ (class 8)

यान्ति (yānti) - they proceed (towards liberation/the goal) (they go, they proceed, they reach)

(verb)

3rd person , plural, active, present (lat) of yā

Present Active

Root class 2, Parasmaipada

Root: yā (class 2)

हि (hi) - indeed, for, because

(indeclinable)

हेयो-उपादेयतापक्षरहिताः (heyo-upādeyatāpakṣarahitāḥ) - devoid of partiality or bias concerning what is to be rejected and what is to be accepted

(adjective)

Nominative, masculine, plural of heyo-upādeyatāpakṣarahita

heyo-upādeyatāpakṣarahita - devoid of the stance (pakṣa) of what is to be rejected (heya) and what is to be accepted (upādeya)

Compound type : bahuvrīhi (heya+upādeya+tā+pakṣa+rahita)

• heya – to be rejected, to be abandoned, despicable
  adjective (neuter)
  Gerundive
  Derived from root hā (to abandon)
  Root: hā (class 3)
• upādeya – to be accepted, to be adopted, desirable
  adjective (neuter)
  Gerundive
  Derived from root dā (to give) with prefixes upa-ā
  Prefixes: upa+ā
  Root: dā (class 3)
• tā – suffix forming abstract nouns (state, condition, quality)
  noun (feminine)
• pakṣa – side, party, stance, partiality, aspect
  noun (masculine)
• rahita – devoid of, free from, destitute of
  adjective (masculine)
  Past Passive Participle
  Derived from root rah (to abandon)
  Root: rah (class 1)

स्वात्मनि (svātmani) - in their own self (ātman)

(noun)

Locative, masculine, singular of svātman

svātman - one's own self, the individual soul (ātman)

Compound type : tatpuruṣa (sva+ātman)

• sva – own, one's own
  pronoun (masculine)
• ātman – self, soul, spirit, essential nature
  noun (masculine)

स्थिताः (sthitāḥ) - established, situated, standing, abiding

(adjective)

Nominative, masculine, plural of sthita

sthita - stood, standing, situated, established, firm

Past Passive Participle

Derived from root sthā (to stand)

Root: sthā (class 1)