योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-27, verse-6

माऽवस्तुनि निमग्नस्त्वं भव भूरिभवप्रदे ।
वस्त्वनन्तसुखायाद्यं भव्यं भावय भूतये ॥ ६ ॥

mā'vastuni nimagnastvaṃ bhava bhūribhavaprade ,
vastvanantasukhāyādyaṃ bhavyaṃ bhāvaya bhūtaye 6

6. mā avastuni nimagnaḥ tvam bhava bhūribhavaprade
vastu anantasukhāya ādyam bhavyam bhāvaya bhūtaye

6. tvam bhūribhavaprade avastuni nimagnaḥ mā bhava
ādyam bhavyam vastu anantasukhāya bhūtaye bhāvaya

6. Do not remain submerged in what is unreal, for it brings about much worldly existence (saṃsāra). Instead, cultivate the truly existent, the primordial, the auspicious, for infinite bliss and ultimate well-being.

Words meanings summery:

• मा (mā) - do not, not (prohibitive)

• अवस्तुनि (avastuni) - in that which is not real (in unreality, in the non-existent)

• निमग्नः (nimagnaḥ) - immersed, submerged, engrossed

• त्वम् (tvam) - you

• भव (bhava) - be, exist, become

• भूरिभवप्रदे (bhūribhavaprade) - in that which gives much worldly existence (saṃsāra), in that which brings about many births

• वस्तु (vastu) - reality, the real, substance, thing

• अनन्तसुखाय (anantasukhāya) - for infinite happiness, for endless joy

• आद्यम् (ādyam) - primordial, original, first, excellent

• भव्यम् (bhavyam) - auspicious, good, worthy

• भावय (bhāvaya) - cultivate, realize, contemplate, bring into being

• भूतये (bhūtaye) - for well-being, for prosperity, for existence, for welfare

Words meanings and morphology

मा (mā) - do not, not (prohibitive)

(indeclinable)

अवस्तुनि (avastuni) - in that which is not real (in unreality, in the non-existent)

(noun)

Locative, neuter, singular of avastu

avastu - unreality, non-existent, unreal thing

Compound type : nañ-tatpuruṣa (a+vastu)

• a – not, non-, un-
  prefix
• vastu – reality, substance, thing
  noun (neuter)

निमग्नः (nimagnaḥ) - immersed, submerged, engrossed

(adjective)

Nominative, masculine, singular of nimagna

nimagna - immersed, plunged, submerged

Past Passive Participle

Past Passive Participle of root maj with prefix ni

Prefix: ni

Root: maj (class 6)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

भव (bhava) - be, exist, become

(verb)

2nd person , singular, active, imperative (lot) of bhū

Root: bhū (class 1)

भूरिभवप्रदे (bhūribhavaprade) - in that which gives much worldly existence (saṃsāra), in that which brings about many births

(adjective)

Locative, neuter, singular of bhūribhavaprada

bhūribhavaprada - giver of much existence/births

Compound type : tatpuruṣa (bhūri+bhava+prada)

• bhūri – much, abundant, great
  adjective (neuter)
• bhava – existence, birth, worldly existence (saṃsāra)
  noun (masculine)
• prada – giving, bestowing, granting
  adjective (masculine)
  Agent noun/adjective from root dā with prefix pra
  Prefix: pra
  Root: dā (class 3)

वस्तु (vastu) - reality, the real, substance, thing

(noun)

Accusative, neuter, singular of vastu

vastu - reality, substance, thing, object

अनन्तसुखाय (anantasukhāya) - for infinite happiness, for endless joy

(noun)

Dative, neuter, singular of anantasukha

anantasukha - infinite happiness, endless joy

Compound type : karmadhāraya (ananta+sukha)

• ananta – infinite, endless, boundless
  adjective (masculine)
• sukha – happiness, pleasure, bliss
  noun (neuter)

आद्यम् (ādyam) - primordial, original, first, excellent

(adjective)

Accusative, neuter, singular of ādya

ādya - primordial, original, first, excellent

भव्यम् (bhavyam) - auspicious, good, worthy

(adjective)

Accusative, neuter, singular of bhavya

bhavya - auspicious, good, worthy, to be, future

Gerundive

Gerundive from root bhū

Root: bhū (class 1)

भावय (bhāvaya) - cultivate, realize, contemplate, bring into being

(verb)

2nd person , singular, active, imperative (lot) of bhāvaya

Causative Imperative

Causative stem bhāvaya from root bhū, imperative 2nd singular

Root: bhū (class 1)

भूतये (bhūtaye) - for well-being, for prosperity, for existence, for welfare

(noun)

Dative, feminine, singular of bhūti

bhūti - well-being, prosperity, existence, power, welfare