योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-51, verse-32

आख्यायिकाख्यानशतैर्दृष्टान्तैर्दृष्टिकल्पितैः ।
तथेतिहासवृत्तान्तैर्वेदवेदान्तनिश्चयैः ॥ ३२ ॥

ākhyāyikākhyānaśatairdṛṣṭāntairdṛṣṭikalpitaiḥ ,
tathetihāsavṛttāntairvedavedāntaniścayaiḥ 32

32. ākhyāyikākhyānaśataiḥ dṛṣṭāntaiḥ dṛṣṭikalpitaiḥ
tathā itihāsavṛttāntaiḥ vedavedāntaniścayaiḥ

32. ākhyāyikākhyānaśataiḥ dṛṣṭāntaiḥ dṛṣṭikalpitaiḥ
tathā itihāsavṛttāntaiḥ vedavedāntaniścayaiḥ

32. Through hundreds of tales and narratives, through illustrations conceived by insight, and similarly, through historical accounts, and through the definitive conclusions of the Vedas and Vedānta—

Words meanings summery:

• आख्यायिकाख्यानशतैः (ākhyāyikākhyānaśataiḥ) - by hundreds of tales and narratives

• दृष्टान्तैः (dṛṣṭāntaiḥ) - by illustrations, by examples

• दृष्टिकल्पितैः (dṛṣṭikalpitaiḥ) - by those conceived by insight, by those imagined by vision

• तथा (tathā) - thus, so, similarly, and

• इतिहासवृत्तान्तैः (itihāsavṛttāntaiḥ) - by historical accounts, by legendary narratives

• वेदवेदान्तनिश्चयैः (vedavedāntaniścayaiḥ) - by the certainties of the Vedas and Vedānta, by the conclusions of Vedic and Vedāntic teachings

Words meanings and morphology

आख्यायिकाख्यानशतैः (ākhyāyikākhyānaśataiḥ) - by hundreds of tales and narratives

(noun)

Instrumental, neuter, plural of ākhyāyikākhyānaśata

ākhyāyikākhyānaśata - hundreds of tales and narratives

Compound type : dvandva-tatpuruṣa (ākhyāyikā+ākhyāna+śata)

• ākhyāyikā – tale, story
  noun (feminine)
• ākhyāna – narrative, account
  noun (neuter)
• śata – hundred
  noun (neuter)

दृष्टान्तैः (dṛṣṭāntaiḥ) - by illustrations, by examples

(noun)

Instrumental, masculine, plural of dṛṣṭānta

dṛṣṭānta - illustration, example, precedent

दृष्टिकल्पितैः (dṛṣṭikalpitaiḥ) - by those conceived by insight, by those imagined by vision

(adjective)

Instrumental, masculine, plural of dṛṣṭikalpita

dṛṣṭikalpita - conceived by insight, imagined by vision

Compound type : tatpuruṣa (dṛṣṭi+kalpita)

• dṛṣṭi – sight, vision, insight, view
  noun (feminine)
  Root: √dṛś (class 1)
• kalpita – conceived, imagined, created, artificial
  adjective (masculine)
  Past Passive Participle
  From √kḷp (to arrange, form, imagine)
  Root: √kḷp (class 1)

Note: Modifies dṛṣṭāntaiḥ.

तथा (tathā) - thus, so, similarly, and

(indeclinable)

इतिहासवृत्तान्तैः (itihāsavṛttāntaiḥ) - by historical accounts, by legendary narratives

(noun)

Instrumental, masculine, plural of itihāsavṛttānta

itihāsavṛttānta - historical account, legendary narrative

Compound type : tatpuruṣa (itihāsa+vṛttānta)

• itihāsa – history, legend, epic
  noun (masculine)
• vṛttānta – account, narrative, event, news
  noun (masculine)

वेदवेदान्तनिश्चयैः (vedavedāntaniścayaiḥ) - by the certainties of the Vedas and Vedānta, by the conclusions of Vedic and Vedāntic teachings

(noun)

Instrumental, masculine, plural of vedavedāntaniścaya

vedavedāntaniścaya - certainties/conclusions of the Vedas and Vedānta

Compound type : dvandva-tatpuruṣa (veda+vedānta+niścaya)

• veda – sacred knowledge, Veda
  noun (masculine)
  Root: √vid (class 2)
• vedānta – Vedānta (end of the Veda, philosophical system)
  noun (masculine)
• niścaya – certainty, conclusion, determination, decision
  noun (masculine)
  Prefix: niḥ
  Root: √ci (class 5)