योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-31, verse-16

मनोमननशालिन्याः सत्ताया भुवनत्रये ।
क्षयो युक्तिं विना नास्ति ब्रूत तामलमुत्तमाम् ॥ १६ ॥

manomananaśālinyāḥ sattāyā bhuvanatraye ,
kṣayo yuktiṃ vinā nāsti brūta tāmalamuttamām 16

16. manaḥ manana śālinyāḥ sattāyāḥ bhuvanatraye
kṣayaḥ yuktiṃ vinā na asti brūta tām alam uttamām

16. bhuvanatraye manaḥ-manana-śālinyāḥ sattāyāḥ yuktiṃ vinā kṣayaḥ na asti.
tām alam uttamām brūta.

16. In the three worlds, existence (sattā), which is characterized by the mind's reflection (mano-manana), does not cease without a proper means (yukti). Please explain that most excellent means to me thoroughly.

Words meanings summery:

• मनः-मनन-शालिन्याः (manaḥ-manana-śālinyāḥ) - of that which is characterized by mental reflection

• सत्तायाः (sattāyāḥ) - of existence, of being, of reality

• भुवनत्रये (bhuvanatraye) - in the three worlds

• क्षयः (kṣayaḥ) - cessation, destruction, decay, loss

• युक्तिं (yuktiṁ) - means, method, reason, logic, appropriate course

• विना (vinā) - without, except for

• न (na) - not, no

• अस्ति (asti) - is, exists

• ब्रूत (brūta) - tell, speak, explain (you all)

• ताम् (tām) - that (feminine)

• अलम् (alam) - sufficiently, completely, enough, adequately

• उत्तमाम् (uttamām) - excellent, supreme, best

Words meanings and morphology

मनः-मनन-शालिन्याः (manaḥ-manana-śālinyāḥ) - of that which is characterized by mental reflection

(adjective)

Genitive, feminine, singular of manaḥ-manana-śālin

manaḥ-manana-śālin - endowed with mental reflection, characterized by mental activity

Compound type : bahuvrīhi (manas+manana+śālin)

• manas – mind, intellect, thought
  noun (neuter)
  Root: √man (class 4)
• manana – reflection, thought, consideration
  noun (neuter)
  verbal noun
  Derived from root √man with suffix -ana.
  Root: √man (class 4)
• śālin – possessing, endowed with, characterized by
  adjective (masculine)
  Root: √śāl (class 1)

सत्तायाः (sattāyāḥ) - of existence, of being, of reality

(noun)

Genitive, feminine, singular of sattā

sattā - existence, being, reality, essence

Root: √as (class 2)

भुवनत्रये (bhuvanatraye) - in the three worlds

(noun)

Locative, neuter, singular of bhuvanatraya

bhuvanatraya - the three worlds (heaven, earth, and the lower regions)

Compound type : dvigu (bhuvana+traya)

• bhuvana – world, realm, existence
  noun (neuter)
  Root: √bhū (class 1)
• traya – a triad, group of three
  noun (neuter)

क्षयः (kṣayaḥ) - cessation, destruction, decay, loss

(noun)

Nominative, masculine, singular of kṣaya

kṣaya - cessation, destruction, decay, loss, decline

Root: √kṣi (class 1)

युक्तिं (yuktiṁ) - means, method, reason, logic, appropriate course

(noun)

Accusative, feminine, singular of yukti

yukti - means, method, reason, logic, propriety, connection

Root: √yuj (class 7)

विना (vinā) - without, except for

(indeclinable)

न (na) - not, no

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present (lat) of as

Root: √as (class 2)

ब्रूत (brūta) - tell, speak, explain (you all)

(verb)

2nd person , plural, active, imperative (lot) of brū

Root: √brū (class 2)

ताम् (tām) - that (feminine)

(pronoun)

Accusative, feminine, singular of tad

tad - that, this, she, it

अलम् (alam) - sufficiently, completely, enough, adequately

(indeclinable)

उत्तमाम् (uttamām) - excellent, supreme, best

(adjective)

Accusative, feminine, singular of uttama

uttama - best, highest, supreme, excellent, principal