योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-57, verse-8

सति सर्गे त्वविद्यायाः संभवो नान्यतः क्वचित् ।
सति द्वितीये शशिनि द्वितीयो विद्यते शशः ॥ ८ ॥

sati sarge tvavidyāyāḥ saṃbhavo nānyataḥ kvacit ,
sati dvitīye śaśini dvitīyo vidyate śaśaḥ 8

8. sati sarge tu avidyāyāḥ saṃbhavaḥ na anyataḥ kvacit
| sati dvitīye śaśini dvitīyaḥ vidyate śaśaḥ ||

8. avidyāyāḥ saṃbhavaḥ tu sati sarge na anyataḥ
kvacit sati dvitīye śaśini dvitīyaḥ śaśaḥ vidyate

8. The possibility of ignorance (avidyā) arises only when creation (sarga) exists, and not from any other source. Just as, if a second moon appears, a second hare (śasa) also appears to exist within it.

Words meanings summery:

• सति (sati) - when existing, being, if existing

• सर्गे (sarge) - in creation, in emanation, in the creative process

• तु (tu) - but, indeed, however, on the other hand

• अविद्यायाः (avidyāyāḥ) - of ignorance, of nescience

• संभवः (saṁbhavaḥ) - origin, birth, possibility, existence

• न (na) - not, no

• अन्यतः (anyataḥ) - from elsewhere, from another place, from any other cause

• क्वचित् (kvacit) - anywhere, at any time, sometimes, in some respect

• सति (sati) - when existing, being, if existing

• द्वितीये (dvitīye) - in the second, in the duplicate

• शशिनि (śaśini) - in the moon

• द्वितीयः (dvitīyaḥ) - a second

• विद्यते (vidyate) - exists, is present

• शशः (śaśaḥ) - hare, rabbit, a spot on the moon resembling a hare

Words meanings and morphology

सति (sati) - when existing, being, if existing

(participle)

Locative, neuter, singular of sat

sat - existing, being, good, true

Present Active Participle

Root: as (class 2)

सर्गे (sarge) - in creation, in emanation, in the creative process

(noun)

Locative, masculine, singular of sarga

sarga - creation (sarga), emanation, discharge

Root: sṛj (class 6)

तु (tu) - but, indeed, however, on the other hand

(indeclinable)

अविद्यायाः (avidyāyāḥ) - of ignorance, of nescience

(noun)

Genitive, feminine, singular of avidyā

avidyā - ignorance, nescience, spiritual ignorance (avidyā)

Compound type : nañ-tatpuruṣa (a+vidyā)

• a – not, un-
  prefix
• vidyā – knowledge, learning
  noun (feminine)

संभवः (saṁbhavaḥ) - origin, birth, possibility, existence

(noun)

Nominative, masculine, singular of saṃbhava

saṁbhava - origin, birth, possibility, existence

Prefix: sam

Root: bhū (class 1)

न (na) - not, no

(indeclinable)

अन्यतः (anyataḥ) - from elsewhere, from another place, from any other cause

(indeclinable)

suffix -tas indicating origin/direction

क्वचित् (kvacit) - anywhere, at any time, sometimes, in some respect

(indeclinable)

सति (sati) - when existing, being, if existing

(participle)

Locative, neuter, singular of sat

sat - existing, being, good, true

Present Active Participle

Root: as (class 2)

द्वितीये (dvitīye) - in the second, in the duplicate

(adjective)

Locative, masculine, singular of dvitīya

dvitīya - second

शशिनि (śaśini) - in the moon

(noun)

Locative, masculine, singular of śaśin

śaśin - moon

द्वितीयः (dvitīyaḥ) - a second

(adjective)

Nominative, masculine, singular of dvitīya

dvitīya - second

विद्यते (vidyate) - exists, is present

(verb)

3rd person , singular, middle, present indicative (laṭ) of vid

Root: vid (class 4)

शशः (śaśaḥ) - hare, rabbit, a spot on the moon resembling a hare

(noun)

Nominative, masculine, singular of śaśa

śaśa - hare, rabbit (śasa)