योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-26, verse-34

निःसंबोधैकबोधस्य निराशेहैषणाशिषः ।
शान्तानन्तात्मरूपत्वादनुसंधानता कुतः ॥ ३४ ॥

niḥsaṃbodhaikabodhasya nirāśehaiṣaṇāśiṣaḥ ,
śāntānantātmarūpatvādanusaṃdhānatā kutaḥ 34

34. niḥsambodhaikabodhasya nirāśaiheṣaṇāśiṣaḥ
śāntānantātmarūpatvāt anusandhānatā kutaḥ

34. niḥsambodhaikabodhasya nirāśaiheṣaṇāśiṣaḥ (puruṣasya)
śāntānantātmarūpatvāt anusandhānatā kutaḥ (syāt)

34. For one whose singular knowledge (bodha) transcends all conceptual understanding, and who is devoid of hope, striving, desire, and the yearning for blessings—how could there be any (need for) self-contemplation (anusandhāna), given their intrinsic nature (rūpatva) as the tranquil, infinite Self (ātman)?

Words meanings summery:

• निःसम्बोधैकबोधस्य (niḥsambodhaikabodhasya) - of an enlightened being whose knowledge is not based on conceptual thought (of one whose unique knowledge is non-conceptual understanding)

• निराशैहेषणाशिषः (nirāśaiheṣaṇāśiṣaḥ) - of one devoid of hope, striving, desire, and the yearning for blessings

• शान्तानन्तात्मरूपत्वात् (śāntānantātmarūpatvāt) - due to the nature of peaceful, infinite Self (ātman)

• अनुसन्धानता (anusandhānatā) - the act of conscious self-inquiry (self-contemplation, state of continuous reflection)

• कुतः (kutaḥ) - how is it possible? (from where, whence, why, how)

Words meanings and morphology

निःसम्बोधैकबोधस्य (niḥsambodhaikabodhasya) - of an enlightened being whose knowledge is not based on conceptual thought (of one whose unique knowledge is non-conceptual understanding)

(adjective)

Genitive, masculine, singular of niḥsambodhaikabodhasya

niḥsambodhaikabodhasya - of one whose unique knowledge is non-conceptual understanding

Compound of nis (without) + saṃbodha (conceptual understanding) + eka (sole, unique) + bodha (knowledge)

Compound type : bahuvrihi (nis+saṃbodha+eka+bodha)

• nis – without, out, away
  indeclinable
• saṃbodha – conceptual understanding, perfect knowledge, consciousness
  noun (masculine)
  from sam-√budh (to know fully)
  Prefix: sam
  Root: budh (class 1)
• eka – one, single, unique, sole
  numeral (masculine)
• bodha – knowledge, understanding, perception, awakening
  noun (masculine)
  from √budh (to know, awaken)
  Root: budh (class 1)

निराशैहेषणाशिषः (nirāśaiheṣaṇāśiṣaḥ) - of one devoid of hope, striving, desire, and the yearning for blessings

(adjective)

Genitive, masculine, singular of nirāśaiheṣaṇāśiṣ

nirāśaiheṣaṇāśiṣ - devoid of hope, striving, desire, and the yearning for blessings

Bahuvrihi compound of nir (without) + āśā (hope) + ihā (striving) + eṣaṇā (desire) + āśiṣ (wish, blessing, desire for blessing)

Compound type : bahuvrihi (nis+āśā+ihā+eṣaṇā+āśiṣ)

• nis – without, out, away
  indeclinable
• āśā – hope, expectation, desire
  noun (feminine)
  from ā-√śī (to lie, rest)
  Prefix: ā
  Root: śī (class 2)
• ihā – striving, effort, exertion, desire
  noun (feminine)
  from √ih (to strive)
  Root: ih (class 1)
• eṣaṇā – seeking, desire, wish
  noun (feminine)
  from √eṣ (to seek, desire)
  Root: eṣ (class 1)
• āśiṣ – blessing, wish, desire (for blessing)
  noun (feminine)
  from ā-√śās (to wish, bless)
  Prefix: ā
  Root: śās (class 2)

शान्तानन्तात्मरूपत्वात् (śāntānantātmarūpatvāt) - due to the nature of peaceful, infinite Self (ātman)

(noun)

Ablative, neuter, singular of śāntānantātmarūpatva

śāntānantātmarūpatva - the state of being the tranquil, infinite Self (ātman)

Compound of śānta (peaceful) + ananta (infinite) + ātma (Self) + rūpatva (nature, state of being)

Compound type : tatpurusha (śānta+ananta+ātman+rūpatva)

• śānta – peaceful, tranquil, calm
  adjective (masculine)
  Past Passive Participle
  from √śam (to be calm)
  Root: śam (class 4)
• ananta – infinite, endless, eternal
  adjective (masculine)
  from an (not) + anta (end)
• ātman – Self, soul, spirit, essence
  noun (masculine)
• rūpatva – nature, characteristic, state of being
  noun (neuter)
  from rūpa (form, nature) + tva (suffix for abstract noun)

अनुसन्धानता (anusandhānatā) - the act of conscious self-inquiry (self-contemplation, state of continuous reflection)

(noun)

Nominative, feminine, singular of anusandhānatā

anusandhānatā - state of self-contemplation, self-awareness, continuous reflection

from anusandhāna (contemplation) + tā (suffix for abstract noun)

कुतः (kutaḥ) - how is it possible? (from where, whence, why, how)

(indeclinable)