योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-98, verse-19

अनादृतान्यतद्दोषं तावन्मात्रं समाश्रयेत् ।
गुणान्दोषांश्च विज्ञातुमाबाल्यात्स्वप्रयत्नतः ॥ १९ ॥

anādṛtānyataddoṣaṃ tāvanmātraṃ samāśrayet ,
guṇāndoṣāṃśca vijñātumābālyātsvaprayatnataḥ 19

19. anādṛtānyataddoṣam tāvanmātram samāśrayet
guṇān doṣān ca vijñātum ābālyāt svaprayatnataḥ

19. ābālyāt svaprayatnataḥ guṇān ca doṣān vijñātum
anādṛtānyataddoṣam tāvanmātram samāśrayet

19. To discern qualities and faults from childhood through one's own effort, one should embrace only that approach which disregards the flaws of others.

Words meanings summery:

• अनादृतान्यतद्दोषम् (anādṛtānyataddoṣam) - an approach that disregards the flaws of others (disregarding the faults of others; that which disregards the faults of others)

• तावन्मात्रम् (tāvanmātram) - only that approach/focus (only that much, merely that, only that extent)

• समाश्रयेत् (samāśrayet) - one should resort to, one should take refuge in, one should adopt

• गुणान् (guṇān) - qualities, virtues, attributes

• दोषान् (doṣān) - faults, defects, vices

• च (ca) - and

• विज्ञातुम् (vijñātum) - to know, to discern, to understand

• आबाल्यात् (ābālyāt) - from childhood, since childhood

• स्वप्रयत्नतः (svaprayatnataḥ) - by one's own effort, through self-exertion

Words meanings and morphology

अनादृतान्यतद्दोषम् (anādṛtānyataddoṣam) - an approach that disregards the flaws of others (disregarding the faults of others; that which disregards the faults of others)

(adjective)

Accusative, neuter, singular of anādṛtānyataddoṣa

anādṛtānyataddoṣa - one who disregards the faults of others; that which has the fault of another disregarded

Compound type : Bahuvrīhi (anādṛta+anya+tat+doṣa)

• anādṛta – disregarded, not honored, neglected
  participle (masculine)
  Past Passive Participle
  Formed from root dṛ (to regard) with prefixes ā- and an- (negative).
  Prefixes: an+ā
  Root: dṛ (class 6)
• anya – other, another
  pronoun (masculine)
• tat – that, its
  pronoun (neuter)
• doṣa – fault, defect, flaw, vice
  noun (masculine)
  Root: duṣ (class 4)

Note: Qualifies an implied 'method' or 'approach' (neuter).

तावन्मात्रम् (tāvanmātram) - only that approach/focus (only that much, merely that, only that extent)

(adjective)

Accusative, neuter, singular of tāvanmātra

tāvanmātra - only that much, merely that

Compound of tāvat (so much) and mātra (only).

Compound type : Avyayībhāva (tāvat+mātra)

• tāvat – so much, as much, that much
  indeclinable
  From demonstrative pronoun tad.
• mātra – only, merely, measurement
  adjective (neuter)
  From root mā (to measure).
  Root: mā (class 2)

Note: Qualifies an implied neuter noun like 'path' or 'method'.

समाश्रयेत् (samāśrayet) - one should resort to, one should take refuge in, one should adopt

(verb)

3rd person , singular, active, optative (vidhiliṅ) of sam-ā-śri

Prefixes: sam+ā

Root: śri (class 1)

गुणान् (guṇān) - qualities, virtues, attributes

(noun)

Accusative, masculine, plural of guṇa

guṇa - quality, virtue, excellence, attribute, strand

Note: Object of 'vijñātum'.

दोषान् (doṣān) - faults, defects, vices

(noun)

Accusative, masculine, plural of doṣa

doṣa - fault, defect, flaw, vice, sin

Root: duṣ (class 4)

Note: Object of 'vijñātum'.

च (ca) - and

(indeclinable)

Note: Connects 'guṇān' and 'doṣān'.

विज्ञातुम् (vijñātum) - to know, to discern, to understand

(indeclinable)

infinitive

Infinitive form of root jñā (to know) with prefix vi-.

Prefix: vi

Root: jñā (class 9)

Note: Expresses purpose.

आबाल्यात् (ābālyāt) - from childhood, since childhood

(indeclinable)

Compound of ā (up to, until) and bālya (childhood).

Compound type : Avyayībhāva (ā+bālya)

• ā – up to, until, towards, limit
  indeclinable
• bālya – childhood, infancy
  noun (neuter)
  Derived from bāla (child).

Note: Functions adverbially, indicating 'from childhood'.

स्वप्रयत्नतः (svaprayatnataḥ) - by one's own effort, through self-exertion

(indeclinable)

Compound of sva (one's own) and prayatna (effort).

Compound type : Tatpuruṣa (sva+prayatna)

• sva – one's own, self
  pronoun (masculine)
• prayatna – effort, exertion, endeavor
  noun (masculine)
  From root yat (to strive) with prefix pra-.
  Prefix: pra
  Root: yat (class 1)

Note: The -taḥ suffix indicates an ablative sense, functioning adverbially (by means of).