योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-36, verse-9

त्वमेवानन्तयानन्तवस्तुवैचित्र्यरूपया ।
भावाभावविलासिन्या नित्ययैव विजृम्भसे ॥ ९ ॥

tvamevānantayānantavastuvaicitryarūpayā ,
bhāvābhāvavilāsinyā nityayaiva vijṛmbhase 9

9. tvam eva anantayā ananta-vastu-vaicitrya-rūpayā
bhāva-abhāva-vilāsinyā nityayā eva vijṛmbhase

9. tvam eva nityayā anantayā ananta-vastu-vaicitrya-rūpayā
bhāva-abhāva-vilāsinyā eva vijṛmbhase

9. You alone, indeed, expand through your eternal and infinite nature (prakṛti), which embodies the diverse array of countless phenomena, playfully manifesting as both existence and non-existence.

Words meanings summery:

• त्वम् (tvam) - you

• एव (eva) - indeed, only, just

• अनन्तया (anantayā) - by the infinite, by the endless

• अनन्त-वस्तु-वैचित्र्य-रूपया (ananta-vastu-vaicitrya-rūpayā) - by that whose form is the variety of infinite things/phenomena

• भाव-अभाव-विलासिन्या (bhāva-abhāva-vilāsinyā) - by that which sports (or delights) in existence and non-existence

• नित्यया (nityayā) - by the eternal, by the constant

• एव (eva) - indeed, only, just

• विजृम्भसे (vijṛmbhase) - you expand, you manifest, you unfold

Words meanings and morphology

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

एव (eva) - indeed, only, just

(indeclinable)

अनन्तया (anantayā) - by the infinite, by the endless

(adjective)

Instrumental, feminine, singular of ananta

ananta - infinite, endless, boundless; the infinite one (Viṣṇu, Śeṣa)

from a (negation) + anta (end)

Compound type : tatpuruṣa (a+anta)

• a – not, un-
  indeclinable
• anta – end, limit, boundary
  noun (masculine)

अनन्त-वस्तु-वैचित्र्य-रूपया (ananta-vastu-vaicitrya-rūpayā) - by that whose form is the variety of infinite things/phenomena

(adjective)

Instrumental, feminine, singular of ananta-vastu-vaicitrya-rūpa

ananta-vastu-vaicitrya-rūpa - having the form of the diversity of infinite objects/phenomena

Compound adjective describing the 'eternal nature'.

Compound type : bahuvrīhi (implied) (ananta+vastu+vaicitrya+rūpa)

• ananta – infinite, endless
  adjective
  from a (negation) + anta (end)
  Prefix: a
• vastu – thing, object, substance, reality, phenomenon
  noun (neuter)
  Root: vas (class 2)
• vaicitrya – variety, diversity, manifoldness, variegation
  noun (neuter)
  from vicitra (various, diverse) + ṣyaÑ (abstract suffix)
• rūpa – form, shape, appearance, nature
  noun (neuter)

Note: This compound acts as an adjective modifying 'nityayā'.

भाव-अभाव-विलासिन्या (bhāva-abhāva-vilāsinyā) - by that which sports (or delights) in existence and non-existence

(adjective)

Instrumental, feminine, singular of bhāva-abhāva-vilāsinī

bhāva-abhāva-vilāsinī - sporting as existence and non-existence, delighting in being and non-being

Compound adjective modifying 'nityayā'. Feminine form of 'bhāva-abhāva-vilāsin'.

Compound type : bahuvrīhi (implied) (bhāva+abhāva+vilāsinī)

• bhāva – being, existence, state, condition, sentiment
  noun (masculine)
  from root bhū (to be, exist)
  Root: bhū (class 1)
• abhāva – non-existence, absence, negation
  noun (masculine)
  from a (negation) + bhāva (existence)
  Prefix: a
• vilāsinī – sporting, playful, charming (feminine)
  adjective (feminine)
  Agent Noun (feminine)
  from vi + √las (to shine, play) + ṇin (agent suffix) + ī (feminine suffix)
  Prefix: vi
  Root: las (class 1)

Note: This compound acts as an adjective modifying 'nityayā'.

नित्यया (nityayā) - by the eternal, by the constant

(adjective)

Instrumental, feminine, singular of nitya

nitya - eternal, perpetual, constant, permanent

Note: Qualifies an implicit feminine noun such as 'śakti' (power) or 'prakṛti' (nature).

एव (eva) - indeed, only, just

(indeclinable)

विजृम्भसे (vijṛmbhase) - you expand, you manifest, you unfold

(verb)

2nd person , singular, middle, present (laṭ) of vijṛmbh

Present Middle

Prefix: vi

Root: jṛmbh (class 1)