योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-109, verse-10

आत्मोदन्तं विशेषेण ध्यानेनामलमैक्षत ।
अभिराज्यपरित्यागाच्चूडालादर्शनावधि ॥ १० ॥

ātmodantaṃ viśeṣeṇa dhyānenāmalamaikṣata ,
abhirājyaparityāgāccūḍālādarśanāvadhi 10

10. ātma-udantam viśeṣeṇa dhyānena amalam aikṣata
abhirājya-parityāgāt cūḍālā-darśana-avadhi

10. saḥ viśeṣeṇa amalam ātma-udantam dhyānena
abhirājya-parityāgāt cūḍālā-darśana-avadhi aikṣata

10. He clearly perceived his own life story (ātma-udanta) in detail through pure meditation (dhyāna), covering the period from his abandonment of the kingdom up to his meeting with Cūḍālā.

Words meanings summery:

• आत्म-उदन्तम् (ātma-udantam) - his own story, personal history

• विशेषेण (viśeṣeṇa) - especially, particularly, in detail

• ध्यानेन (dhyānena) - by meditation, through contemplation

• अमलम् (amalam) - spotless, pure, clear, faultless

• ऐक्षत (aikṣata) - he saw, he observed, he perceived

• अभिराज्य-परित्यागात् (abhirājya-parityāgāt) - from the abandonment of the kingdom

• चूडाला-दर्शन-अवधि (cūḍālā-darśana-avadhi) - up to the sight/meeting of Cūḍālā

Words meanings and morphology

आत्म-उदन्तम् (ātma-udantam) - his own story, personal history

(noun)

Accusative, masculine, singular of ātma-udanta

ātma-udanta - one's own news, one's own story, autobiography

Compound type : ṣaṣṭhī-tatpuruṣa (ātman+udanta)

• ātman – self, soul, spirit, ego, essence
  noun (masculine)
• udanta – news, intelligence, story, conclusion, end
  noun (masculine)

विशेषेण (viśeṣeṇa) - especially, particularly, in detail

(noun)

Instrumental, masculine, singular of viśeṣa

viśeṣa - distinction, peculiarity, speciality, detail, particularity

Note: Used adverbially here.

ध्यानेन (dhyānena) - by meditation, through contemplation

(noun)

Instrumental, neuter, singular of dhyāna

dhyāna - meditation, contemplation, profound thought

Root: dhyai (class 1)

अमलम् (amalam) - spotless, pure, clear, faultless

(adjective)

Accusative, neuter, singular of amala

amala - spotless, pure, clean, stainless, faultless, undefiled

Compound type : nañ-tatpuruṣa (a+mala)

• a – not, un-, non-
  indeclinable
• mala – dirt, impurity, blemish, stain
  noun (neuter)

ऐक्षत (aikṣata) - he saw, he observed, he perceived

(verb)

3rd person , singular, middle, past imperfect (laṅ) of īkṣ

Imperfect (laṅ), 3rd person singular, ātmanepada.

Root: īkṣ (class 1)

अभिराज्य-परित्यागात् (abhirājya-parityāgāt) - from the abandonment of the kingdom

(noun)

Ablative, masculine, singular of abhirājya-parityāga

abhirājya-parityāga - abandonment of the kingdom, renunciation of sovereignty

Compound type : ṣaṣṭhī-tatpuruṣa (abhirājya+parityāga)

• abhirājya – kingdom, sovereignty, reign
  noun (neuter)
  Prefix: abhi
  Root: rāj (class 1)
• parityāga – abandonment, relinquishment, renunciation, sacrifice
  noun (masculine)
  From root 'tyaj' (to abandon) with prefix 'pari'.
  Prefix: pari
  Root: tyaj (class 1)

चूडाला-दर्शन-अवधि (cūḍālā-darśana-avadhi) - up to the sight/meeting of Cūḍālā

(noun)

Nominative, masculine, singular of cūḍālā-darśana-avadhi

cūḍālā-darśana-avadhi - up to the vision of Cūḍālā, until Cūḍālā was seen or met

Compound type : tatpuruṣa (cūḍālā+darśana+avadhi)

• cūḍālā – Cūḍālā (proper name)
  proper noun (feminine)
• darśana – sight, seeing, vision, meeting
  noun (neuter)
  From root 'dṛś' (to see) + ana suffix.
  Root: dṛś (class 1)
• avadhi – limit, boundary, term, until
  noun (masculine)

Note: Functions adverbially to indicate extent.