योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-20, verse-9

न यावत्सममभ्यस्तौ ज्ञानसत्पुरुषक्रमौ ।
एकोऽपि नैतयोस्तात पुरुषस्येह सिध्यति ॥ ९ ॥

na yāvatsamamabhyastau jñānasatpuruṣakramau ,
eko'pi naitayostāta puruṣasyeha sidhyati 9

9. na yāvat samam abhyastau jñānasatpuruṣakramau
ekaḥ api na etayoḥ tāta puruṣasya iha sidhyati

9. tāta yāvat jñānasatpuruṣakramau samam na abhyastau
iha puruṣasya etayoḥ ekaḥ api na sidhyati

9. O dear one (tāta), as long as knowledge (jñāna) and the path of virtuous persons (satpuruṣakrama) are not practiced equally, not even one of these two is accomplished for a person (puruṣa) in this world (iha).

Words meanings summery:

• न (na) - not, no

• यावत् (yāvat) - as long as, as far as, until

• समम् (samam) - equally, uniformly, together

• अभ्यस्तौ (abhyastau) - practiced, trained

• ज्ञानसत्पुरुषक्रमौ (jñānasatpuruṣakramau) - knowledge (jñāna) and the path of virtuous persons (satpuruṣakrama)

• एकः (ekaḥ) - one, a single

• अपि (api) - even, also, too

• न (na) - not, no

• एतयोः (etayoḥ) - of these two

• तात (tāta) - O dear one, O father, O child

• पुरुषस्य (puruṣasya) - of a person (puruṣa), for a person (puruṣa)

• इह (iha) - here, in this world, in this case

• सिध्यति (sidhyati) - is accomplished, succeeds, is fulfilled

Words meanings and morphology

न (na) - not, no

(indeclinable)

यावत् (yāvat) - as long as, as far as, until

(indeclinable)

समम् (samam) - equally, uniformly, together

(adjective)

Accusative, neuter, singular of sama

sama - equal, even, uniform, same, like

अभ्यस्तौ (abhyastau) - practiced, trained

(participle)

Nominative, masculine, dual of abhyasta

abhyasta - practiced, studied, trained, repeated

Past Passive Participle

From root as (to throw) with prefix abhi

Prefix: abhi

Root: as (class 4)

ज्ञानसत्पुरुषक्रमौ (jñānasatpuruṣakramau) - knowledge (jñāna) and the path of virtuous persons (satpuruṣakrama)

(noun)

Nominative, masculine, dual of jñānasatpuruṣakrama

jñānasatpuruṣakrama - knowledge (jñāna) and the path/order of virtuous persons (satpuruṣakrama) (as a pair)

Compound type : dvandva (jñāna+satpuruṣakrama)

• jñāna – knowledge, wisdom, awareness, understanding
  noun (neuter)
  From root jñā (to know)
  Root: jñā (class 9)
• satpuruṣakrama – the order or path of virtuous persons
  noun (masculine)

एकः (ekaḥ) - one, a single

(numeral)

अपि (api) - even, also, too

(indeclinable)

न (na) - not, no

(indeclinable)

एतयोः (etayoḥ) - of these two

(pronoun)

Genitive, masculine, dual of etad

etad - this, these

तात (tāta) - O dear one, O father, O child

(noun)

Vocative, masculine, singular of tāta

tāta - father, dear one (term of endearment, can be used for son, pupil, or addressing an elder)

पुरुषस्य (puruṣasya) - of a person (puruṣa), for a person (puruṣa)

(noun)

Genitive, masculine, singular of puruṣa

puruṣa - a person, man, human being; the cosmic person (puruṣa); the soul (puruṣa)

इह (iha) - here, in this world, in this case

(indeclinable)

सिध्यति (sidhyati) - is accomplished, succeeds, is fulfilled

(verb)

3rd person , singular, active, present (lat) of sidh

Root: sidh (class 4)