योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-30, verse-29

केचिन्मशकसंपूर्णा उदुम्बरफलश्रियः ।
नित्यं शून्यान्तराः केचिच्छून्यस्पन्दात्मजन्तवः ॥ २९ ॥

kecinmaśakasaṃpūrṇā udumbaraphalaśriyaḥ ,
nityaṃ śūnyāntarāḥ kecicchūnyaspandātmajantavaḥ 29

29. kecit maśakasaṃpūrṇāḥ udumbaraphalaśriyaḥ
nityam śūnyāntarāḥ kecit śūnyaspandātmajantavaḥ

29. kecit maśakasaṃpūrṇāḥ udumbaraphalaśriyaḥ
kecit nityam śūnyāntarāḥ śūnyaspandātmajantavaḥ

29. Some are filled with mosquitoes, like the splendor of the udumbara fruit. Others are always empty inside, beings whose essence (ātman) is an empty vibration.

Words meanings summery:

• केचित् (kecit) - some, certain ones

• मशकसंपूर्णाः (maśakasaṁpūrṇāḥ) - filled with mosquitoes

• उदुम्बरफलश्रियः (udumbaraphalaśriyaḥ) - describing beings that are outwardly splendid but inwardly infested, like an udumbara fruit (whose splendor is like that of udumbara fruit)

• नित्यम् (nityam) - always, constantly

• शून्यान्तराः (śūnyāntarāḥ) - whose interiors are empty, always empty inside

• केचित् (kecit) - some, certain ones

• शून्यस्पन्दात्मजन्तवः (śūnyaspandātmajantavaḥ) - beings whose self (ātman) is an empty vibration (creatures whose essence is an empty vibration)

Words meanings and morphology

केचित् (kecit) - some, certain ones

(pronoun)

Nominative, masculine, plural of kid

kid - some, a certain

मशकसंपूर्णाः (maśakasaṁpūrṇāḥ) - filled with mosquitoes

(adjective)

Nominative, masculine, plural of maśakasaṃpūrṇa

maśakasaṁpūrṇa - filled with mosquitoes

Compound type : tatpurusha (maśaka+saṃpūrṇa)

• maśaka – mosquito, gnat
  noun (masculine)
• saṃpūrṇa – full, complete, filled with
  adjective
  Past Passive Participle
  from sam-pṛ 'to fill completely'
  Prefix: sam
  Root: pṛ (class 3)

उदुम्बरफलश्रियः (udumbaraphalaśriyaḥ) - describing beings that are outwardly splendid but inwardly infested, like an udumbara fruit (whose splendor is like that of udumbara fruit)

(adjective)

Nominative, masculine, plural of udumbaraphalaśrī

udumbaraphalaśrī - having the splendor of udumbara fruit

Compound type : bahuvrihi (udumbara+phala+śrī)

• udumbara – udumbara fig tree or its fruit
  noun (masculine)
• phala – fruit, result
  noun (neuter)
• śrī – splendor, beauty, prosperity
  noun (feminine)

Note: Agrees with 'kecit'. 'Śrī' as the last member of a Bahuvrīhi compound forms an adjective.

नित्यम् (nityam) - always, constantly

(indeclinable)

adverbial accusative

शून्यान्तराः (śūnyāntarāḥ) - whose interiors are empty, always empty inside

(adjective)

Nominative, masculine, plural of śūnyāntara

śūnyāntara - whose interior is empty

Compound type : bahuvrihi (śūnya+antara)

• śūnya – empty, void, null
  adjective
• antara – interior, inside, within
  noun (neuter)

केचित् (kecit) - some, certain ones

(pronoun)

Nominative, masculine, plural of kid

kid - some, a certain

शून्यस्पन्दात्मजन्तवः (śūnyaspandātmajantavaḥ) - beings whose self (ātman) is an empty vibration (creatures whose essence is an empty vibration)

(noun)

Nominative, masculine, plural of śūnyaspandātmajantu

śūnyaspandātmajantu - creature whose self/essence is an empty vibration

Compound type : bahuvrihi (śūnya+spanda+ātman+jantu)

• śūnya – empty, void, null
  adjective
• spanda – vibration, throb, movement
  noun (masculine)
  Root: spand (class 1)
• ātman – self, soul, essence, (ātman)
  noun (masculine)
• jantu – creature, living being, animal
  noun (masculine)
  Root: jan (class 4)