योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-210, verse-6

अहमिन्दुं प्रविष्टः स्यामिन्दुबिम्बसुखान्वितः ।
ध्यातेति तादृक्सुखभाग्भवतीति विनिश्चयः ॥ ६ ॥

ahaminduṃ praviṣṭaḥ syāmindubimbasukhānvitaḥ ,
dhyāteti tādṛksukhabhāgbhavatīti viniścayaḥ 6

6. aham indum praviṣṭaḥ syām indubimbasukhānvitaḥ
dhyāte iti tādṛk sukhabhāk bhavati iti viniścayaḥ

6. aham indum indubimbasukhānvitaḥ praviṣṭaḥ syām
dhyāte iti tādṛk sukhabhāk bhavati iti viniścayaḥ

6. I would enter the moon (indu) and be endowed with the happiness of the lunar orb. It is a firm conclusion that in such meditation (dhyāna), one becomes a partaker of such happiness.

Words meanings summery:

• अहम् (aham) - I

• इन्दुम् (indum) - into the moon

• प्रविष्टः (praviṣṭaḥ) - entered, having entered

• स्याम् (syām) - I would be

• इन्दुबिम्बसुखान्वितः (indubimbasukhānvitaḥ) - endowed with the happiness of the moon's orb

• ध्याते (dhyāte) - in meditation, in contemplation

• इति (iti) - thus, so, indicates direct speech or conclusion

• तादृक् (tādṛk) - such, of that kind

• सुखभाक् (sukhabhāk) - partaker of happiness, enjoying happiness

• भवति (bhavati) - he/she/it becomes

• इति (iti) - thus, so, indicates direct speech or conclusion

• विनिश्चयः (viniścayaḥ) - certainty, firm conclusion, ascertainment

Words meanings and morphology

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I, myself

इन्दुम् (indum) - into the moon

(noun)

Accusative, masculine, singular of indu

indu - moon, drop

Note: Object of 'praviṣṭaḥ syām'.

प्रविष्टः (praviṣṭaḥ) - entered, having entered

(adjective)

Nominative, masculine, singular of praviṣṭa

praviṣṭa - entered, gone into, penetrated

Past Passive Participle

Derived from pra + viś + kta (past passive participle suffix).

Prefix: pra

Root: viś (class 6)

Note: Used with 'syām' to form a periphrastic optative, meaning 'I would enter'. Agrees with 'aham'.

स्याम् (syām) - I would be

(verb)

1st person , singular, active, optative (vidhi liṅ) of as

Root: as (class 2)

Note: Auxiliary verb 'to be'.

इन्दुबिम्बसुखान्वितः (indubimbasukhānvitaḥ) - endowed with the happiness of the moon's orb

(adjective)

Nominative, masculine, singular of indubimbasukhānvita

indubimbasukhānvita - endowed with the happiness of the moon's orb

Compound type : bahuvrīhi (indu+bimba+sukha+anvita)

• indu – moon, drop
  noun (masculine)
• bimba – orb, disk, reflection, image
  noun (neuter)
• sukha – happiness, pleasure, ease
  noun (neuter)
• anvita – accompanied by, endowed with, possessed of
  adjective
  Past Passive Participle
  Derived from anu + i + kta.
  Prefix: anu
  Root: i (class 2)

Note: Agrees with 'aham'.

ध्याते (dhyāte) - in meditation, in contemplation

(noun)

Locative, neuter, singular of dhyāta

dhyāta - meditated, contemplated; meditation (dhyāna), contemplation

Past Passive Participle (substantivized)

Derived from dhyai (dhyā) + kta. Used here as a neuter noun 'meditation'.

Root: dhyai (class 1)

इति (iti) - thus, so, indicates direct speech or conclusion

(indeclinable)

तादृक् (tādṛk) - such, of that kind

(adjective)

Nominative, singular of tādṛś

tādṛś - such, of that kind, similar

Derived from tad + dṛś.

Note: Refers to the happiness mentioned previously.

सुखभाक् (sukhabhāk) - partaker of happiness, enjoying happiness

(adjective)

Nominative, masculine, singular of sukhabhāj

sukhabhāj - partaker of happiness, enjoying happiness

Compound type : tatpuruṣa (sukha+bhāj)

• sukha – happiness, pleasure, ease
  noun (neuter)
• bhāj – partaker, possessor, enjoying
  adjective
  Derived from bhaj + ṇvin.
  Root: bhaj (class 1)

Note: Subject of 'bhavati' (implied 'saḥ').

भवति (bhavati) - he/she/it becomes

(verb)

3rd person , singular, active, present (laṭ) of bhū

Root: bhū (class 1)

इति (iti) - thus, so, indicates direct speech or conclusion

(indeclinable)

विनिश्चयः (viniścayaḥ) - certainty, firm conclusion, ascertainment

(noun)

Nominative, masculine, singular of viniścaya

viniścaya - certainty, firm determination, ascertainment, decision

Derived from vi + ni + ści + -a suffix.

Prefixes: vi+ni

Root: ści (class 5)

Note: Predicate nominative for an implied 'this (is) a firm conclusion'.