योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-27, verse-30

महारम्भगुरूण्येवमपि ब्रह्माण्डकानि हि ।
तुलया धानकामात्रमपि तानि भवन्ति नो ॥ ३० ॥

mahārambhagurūṇyevamapi brahmāṇḍakāni hi ,
tulayā dhānakāmātramapi tāni bhavanti no 30

30. mahārambhagurūṇi evam api brahmāṇḍakāni hi
tulayā dhānakamātram api tāni bhavanti no

30. hi evam api mahārambhagurūṇi brahmāṇḍakāni
api tāni tulayā dhānakamātram no bhavanti

30. Indeed, even these cosmic eggs (brahmāṇḍa), which are vast and weighty in their beginning, do not amount to even a mere grain's weight (dhānakamātra) when measured.

Words meanings summery:

• महारम्भगुरूणि (mahārambhagurūṇi) - of great beginning and heavy, vast and weighty, mighty and important

• एवम् (evam) - thus, in this manner, so

• अपि (api) - even, also, although

• ब्रह्माण्डकानि (brahmāṇḍakāni) - cosmic eggs, universes

• हि (hi) - indeed, surely, because

• तुलया (tulayā) - by weighing, by means of a scale, in comparison

• धानकमात्रम् (dhānakamātram) - merely a grain's weight, only a dhānaka

• अपि (api) - even, also

• तानि (tāni) - those

• भवन्ति (bhavanti) - they become, they are, they exist

• नो (no) - not, nor

Words meanings and morphology

महारम्भगुरूणि (mahārambhagurūṇi) - of great beginning and heavy, vast and weighty, mighty and important

(adjective)

Nominative, neuter, plural of mahārambhaguru

mahārambhaguru - having a great beginning and being heavy/important

Compound type : dvandva (mahārambha+guru)

• mahārambha – great undertaking, great beginning, vast scale
  noun (masculine)
• guru – heavy, weighty, important, venerable
  adjective (neuter)

एवम् (evam) - thus, in this manner, so

(indeclinable)

अपि (api) - even, also, although

(indeclinable)

ब्रह्माण्डकानि (brahmāṇḍakāni) - cosmic eggs, universes

(noun)

Nominative, neuter, plural of brahmāṇḍaka

brahmāṇḍaka - a cosmic egg, a universe (diminutive form, implying many such worlds)

Diminutive form of brahmāṇḍa.

Compound type : tatpuruṣa (brahman+aṇḍa)

• brahman – the Absolute, the universal spirit, creator god Brahmā
  noun (neuter)
• aṇḍa – egg, testicle, globe, sphere
  noun (neuter)

हि (hi) - indeed, surely, because

(indeclinable)

तुलया (tulayā) - by weighing, by means of a scale, in comparison

(noun)

Instrumental, feminine, singular of tulā

tulā - scale, balance, comparison, equality

धानकमात्रम् (dhānakamātram) - merely a grain's weight, only a dhānaka

(adjective)

Nominative, neuter, singular of dhānakamātra

dhānakamātra - consisting merely of a dhānaka (a small weight, a grain)

Compound type : tatpuruṣa (dhānaka+mātra)

• dhānaka – a weight equal to four grains of rice, a grain
  noun (neuter)
• mātra – only, merely, consisting of, having the measure of
  adjective (neuter)

अपि (api) - even, also

(indeclinable)

तानि (tāni) - those

(pronoun)

Nominative, neuter, plural of tad

tad - that, those

भवन्ति (bhavanti) - they become, they are, they exist

(verb)

3rd person , plural, active, present (lat) of bhū

Present 3rd plural (Parasmaipada)

Root √bhū (class 1)

Root: bhū (class 1)

नो (no) - not, nor

(indeclinable)