योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-70, verse-37

आसीद्बहूनि वर्षाणि भ्रमणैकपरायणा ।
देहद्वयेन गच्छन्ती व्योम्नि भूमितले तथा ॥ ३७ ॥

āsīdbahūni varṣāṇi bhramaṇaikaparāyaṇā ,
dehadvayena gacchantī vyomni bhūmitale tathā 37

37. āsīt bahūni varṣāṇi bhramaṇaikaparāyaṇā |
dehadhvayena gacchantī vyomni bhūmitale tathā ||

37. bahūni varṣāṇi bhramaṇaikaparāyaṇā gacchantī
dehadhvayena vyomni tathā bhūmitale āsīt

37. For many years, she (folly) was solely devoted to wandering, moving with two bodies, both in the sky and on the surface of the earth.

Words meanings summery:

• आसीत् (āsīt) - she was (was, existed)

• बहूनि (bahūni) - many (many, numerous)

• वर्षाणि (varṣāṇi) - years (years, rainy seasons)

• भ्रमणैकपरायणा (bhramaṇaikaparāyaṇā) - solely devoted to wandering (devoted solely to wandering, having wandering as the only goal)

• देहध्वयेन (dehadhvayena) - with two bodies (by means of two bodies)

• गच्छन्ती (gacchantī) - moving (going, moving, walking)

• व्योम्नि (vyomni) - in the sky (in the sky, in space, in the atmosphere)

• भूमितले (bhūmitale) - on the surface of the earth (on the surface of the earth, on the ground)

• तथा (tathā) - as well as, and (thus, so, in that manner, and, also)

Words meanings and morphology

आसीत् (āsīt) - she was (was, existed)

(verb)

3rd person , singular, active, past imperfect indicative (laṅ) of as

Imperfect Active Indicative

3rd person singular, Parasmaipada, Imperfect tense

Root: as (class 2)

बहूनि (bahūni) - many (many, numerous)

(adjective)

neuter, plural of bahu

bahu - much, many, numerous

Note: Acts as an adverbial accusative of duration.

वर्षाणि (varṣāṇi) - years (years, rainy seasons)

(noun)

Accusative, neuter, plural of varṣa

varṣa - year, rain, rainy season

Root: vṛṣ (class 1)

Note: Used as an adverbial accusative indicating duration.

भ्रमणैकपरायणा (bhramaṇaikaparāyaṇā) - solely devoted to wandering (devoted solely to wandering, having wandering as the only goal)

(adjective)

Nominative, feminine, singular of bhramaṇaikaparāyaṇa

bhramaṇaikaparāyaṇa - devoted solely to wandering

Compound type : karmadhāraya-tatpuruṣa (bhramaṇa+eka+parāyaṇa)

• bhramaṇa – wandering, roaming, moving about
  noun (neuter)
  action noun
  Derived from root bhram
  Root: bhram (class 1)
• eka – one, sole, single
  adjective
• parāyaṇa – sole object, chief goal, devoted to, intent on
  adjective (feminine)
  Prefix: parā
  Root: i (class 2)

Note: Agrees with the implied feminine subject.

देहध्वयेन (dehadhvayena) - with two bodies (by means of two bodies)

(noun)

Instrumental, neuter, singular of deha-dvaya

deha-dvaya - pair of bodies, two bodies

Compound type : tatpuruṣa (deha+dvaya)

• deha – body, form
  noun (masculine)
  Root: dih (class 4)
• dvaya – pair, couple, two
  noun (neuter)

Note: Refers to two types of bodies or maybe two distinct bodies.

गच्छन्ती (gacchantī) - moving (going, moving, walking)

(adjective)

Nominative, feminine, singular of gacchat

gacchat - going, moving

Present Active Participle

Derived from root gam

Root: gam (class 1)

Note: Agrees with the implied feminine subject.

व्योम्नि (vyomni) - in the sky (in the sky, in space, in the atmosphere)

(noun)

Locative, neuter, singular of vyoman

vyoman - sky, atmosphere, space

भूमितले (bhūmitale) - on the surface of the earth (on the surface of the earth, on the ground)

(noun)

Locative, neuter, singular of bhūmitala

bhūmitala - surface of the earth, ground

Compound type : ṣaṣṭhī-tatpuruṣa (bhūmi+tala)

• bhūmi – earth, ground, land
  noun (feminine)
• tala – surface, ground, plane
  noun (neuter)

तथा (tathā) - as well as, and (thus, so, in that manner, and, also)

(indeclinable)

Note: Used as a conjunction here.