योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-183, verse-27

ते परस्परमन्विष्य स्वयं हृदयसारताम् ।
ज्ञात्वा च समवायेन प्रवक्ष्यन्ति पितामहम् ॥ २७ ॥

te parasparamanviṣya svayaṃ hṛdayasāratām ,
jñātvā ca samavāyena pravakṣyanti pitāmaham 27

27. te parasparam anviṣya svayam hṛdayasāratām
jñātvā ca samavāyena pravakṣyanti pitāmaham

27. te parasparam anviṣya svayam hṛdayasāratām
jñātvā ca samavāyena pitāmaham pravakṣyanti

27. Having investigated each other and understood their own essential nature, they will collectively report to the Grandfather (Brahmā).

Words meanings summery:

• ते (te) - the boons and curses (they, those)

• परस्परम् (parasparam) - mutually, each other

• अन्विष्य (anviṣya) - having searched, having investigated

• स्वयम् (svayam) - by themselves, personally

• हृदयसारताम् (hṛdayasāratām) - their own core essence (the essential nature of the heart, core essence)

• ज्ञात्वा (jñātvā) - having known, having understood

• च (ca) - and

• समवायेन (samavāyena) - by agreement, collectively, by combination

• प्रवक्ष्यन्ति (pravakṣyanti) - they will speak/report

• पितामहम् (pitāmaham) - Lord Brahmā, the Grandfather of all beings (the Grandfather)

Words meanings and morphology

ते (te) - the boons and curses (they, those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those, he, she, it

Note: Refers to 'varāḥ' and 'śāpāḥ' from the previous verse.

परस्परम् (parasparam) - mutually, each other

(indeclinable)

Note: Functions as an adverb.

अन्विष्य (anviṣya) - having searched, having investigated

(indeclinable)

absolutive/gerund

from root iṣ (to seek) with upasarga anu- and suffix -ya

Prefix: anu

Root: iṣ (class 4)

स्वयम् (svayam) - by themselves, personally

(indeclinable)

हृदयसारताम् (hṛdayasāratām) - their own core essence (the essential nature of the heart, core essence)

(noun)

Accusative, feminine, singular of hṛdayasāratā

hṛdayasāratā - essential nature of the heart, core essence

Compound type : tatpurusha (hṛdaya+sāratā)

• hṛdaya – heart, mind, core
  noun (neuter)
• sāratā – essential nature, substantiality, excellence
  noun (feminine)
  from sāra (essence) + -tā (abstract suffix)

ज्ञात्वा (jñātvā) - having known, having understood

(indeclinable)

absolutive/gerund

from root jñā (to know) with suffix -tvā

Root: jñā (class 9)

च (ca) - and

(indeclinable)

Note: Post-positional conjunction.

समवायेन (samavāyena) - by agreement, collectively, by combination

(noun)

Instrumental, masculine, singular of samavāya

samavāya - collection, assemblage, agreement, inherent relation

from sam-ava-i (to come together)

Prefixes: sam+ava

Root: i (class 2)

प्रवक्ष्यन्ति (pravakṣyanti) - they will speak/report

(verb)

3rd person , plural, active, future (lṛṭ) of pra-vac

Future Active

from root vac (to speak) with upasarga pra-

Prefix: pra

Root: vac (class 2)

पितामहम् (pitāmaham) - Lord Brahmā, the Grandfather of all beings (the Grandfather)

(proper noun)

Accusative, masculine, singular of pitāmaha

pitāmaha - paternal grandfather, Lord Brahmā

Note: Refers to Lord Brahmā.