योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-19, verse-38

एवं विराट्सहस्राणि महाकल्पशतानि च ।
गतान्यथ भविष्यन्ति नानाचाराणि सन्ति च ॥ ३८ ॥

evaṃ virāṭsahasrāṇi mahākalpaśatāni ca ,
gatānyatha bhaviṣyanti nānācārāṇi santi ca 38

38. evam virāṭsahasrāṇi mahākalpaśatāni ca
gatāni atha bhaviṣyanti nānācārāṇi santi ca

38. evam virāṭsahasrāṇi mahākalpaśatāni ca
gatāni atha nānācārāṇi santi ca bhaviṣyanti

38. Thus, thousands of cosmic forms (Virāṭ) and hundreds of great cosmic cycles (mahākalpa) have passed. And now, there are, and there will be, others of diverse natures.

Words meanings summery:

• एवम् (evam) - thus, in this manner

• विराट्सहस्राणि (virāṭsahasrāṇi) - thousands of cosmic forms (Virāṭ)

• महाकल्पशतानि (mahākalpaśatāni) - hundreds of great cosmic cycles

• च (ca) - and, also

• गतानि (gatāni) - gone, passed

• अथ (atha) - now, then, and

• भविष्यन्ति (bhaviṣyanti) - they will be, they will exist

• नानाचाराणि (nānācārāṇi) - of various natures/forms/customs

• सन्ति (santi) - they are, they exist

• च (ca) - and, also

Words meanings and morphology

एवम् (evam) - thus, in this manner

(indeclinable)

विराट्सहस्राणि (virāṭsahasrāṇi) - thousands of cosmic forms (Virāṭ)

(noun)

Nominative, neuter, plural of virāṭsahasra

virāṭsahasra - a thousand Virāṭs, thousands of cosmic forms

Compound type : tatpuruṣa (virāṭ+sahasra)

• virāṭ – cosmic form, universal being, sovereign
  noun (masculine)
• sahasra – thousand
  noun (neuter)

महाकल्पशतानि (mahākalpaśatāni) - hundreds of great cosmic cycles

(noun)

Nominative, neuter, plural of mahākalpaśata

mahākalpaśata - a hundred great cosmic cycles

Compound type : tatpuruṣa (mahākalpa+śata)

• mahākalpa – great cosmic cycle (mahākalpa)
  noun (masculine)
• śata – hundred
  noun (neuter)

च (ca) - and, also

(indeclinable)

गतानि (gatāni) - gone, passed

(adjective)

Nominative, neuter, plural of gata

gata - gone, passed, reached, arrived

Past Passive Participle

Formed from root gam with suffix -ta.

Root: gam (class 1)

अथ (atha) - now, then, and

(indeclinable)

भविष्यन्ति (bhaviṣyanti) - they will be, they will exist

(verb)

3rd person , plural, active, future (lṛṭ) of bhū

Root: bhū (class 1)

नानाचाराणि (nānācārāṇi) - of various natures/forms/customs

(adjective)

Nominative, neuter, plural of nānācāra

nānācāra - of various customs, having diverse natures

Compound type : karmadhāraya (nānā+ācāra)

• nānā – various, diverse, manifold
  indeclinable
• ācāra – conduct, custom, practice, nature, form
  noun (masculine)

सन्ति (santi) - they are, they exist

(verb)

3rd person , plural, active, present (laṭ) of as

Root: as (class 2)

च (ca) - and, also

(indeclinable)