योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-13, verse-86

दृषदो विद्यते शक्तिः कदाचिच्चलनैधसाम् ।
न पुनर्मनसामस्ति शक्तिः स्पन्दावबोधने ॥ ८६ ॥

dṛṣado vidyate śaktiḥ kadāciccalanaidhasām ,
na punarmanasāmasti śaktiḥ spandāvabodhane 86

86. dṛṣadaḥ vidyate śaktiḥ kadācit calanaidhasām
na punaḥ manasām asti śaktiḥ spandāvabodhane

86. dṛṣadaḥ śaktiḥ kadācit calanaidhasām vidyate
punaḥ manasām śaktiḥ spandāvabodhane na asti

86. A stone (dṛṣad) may sometimes possess the power to ignite fuel (by striking or friction). But minds (manas) do not possess the power for the perception of vibration.

Words meanings summery:

• दृषदः (dṛṣadaḥ) - a stone (dṛṣad) (of a stone, a stone)

• विद्यते (vidyate) - possesses, exists (in relation to 'śakti') (exists, is found, is present, possesses)

• शक्तिः (śaktiḥ) - power, strength, energy (śakti)

• कदाचित् (kadācit) - sometimes, at some time, perhaps

• चलनैधसाम् (calanaidhasām) - for igniting fuel (by producing motion/friction) (of moving fuel, for igniting fuel)

• न (na) - not (not, no)

• पुनः (punaḥ) - but, on the other hand (again, but, on the other hand, moreover)

• मनसाम् (manasām) - of minds

• अस्ति (asti) - possesses (with 'śaktiḥ') (is, exists)

• शक्तिः (śaktiḥ) - power, strength, energy (śakti)

• स्पन्दावबोधने (spandāvabodhane) - in the perception of vibration, regarding the understanding of movement

Words meanings and morphology

दृषदः (dṛṣadaḥ) - a stone (dṛṣad) (of a stone, a stone)

(noun)

Nominative, feminine, singular of dṛṣad

dṛṣad - stone, rock, grinding stone

Root: dṛś (class 1)

Note: Subject.

विद्यते (vidyate) - possesses, exists (in relation to 'śakti') (exists, is found, is present, possesses)

(verb)

3rd person , singular, middle, present (laṭ) of vid

Present tense, middle voice

from root vid (class 4), middle voice. "to be, to exist".

Root: vid (class 4)

शक्तिः (śaktiḥ) - power, strength, energy (śakti)

(noun)

Nominative, feminine, singular of śakti

śakti - power, strength, energy (śakti), capability, creative power

Root: śak (class 5)

Note: Subject of 'vidyate'.

कदाचित् (kadācit) - sometimes, at some time, perhaps

(indeclinable)

Note: Modifies 'vidyate'.

चलनैधसाम् (calanaidhasām) - for igniting fuel (by producing motion/friction) (of moving fuel, for igniting fuel)

(noun)

Genitive, neuter, plural of calanaidhas

calanaidhas - moving fuel, for the purpose of moving/igniting fuel

Compound type : tatpurusha (calana+idhas)

• calana – moving, motion, agitation, trembling
  noun (neuter)
  from cal + ana (noun suffix)
  Root: cal (class 1)
• idhas – fuel, wood, faggot, firewood
  noun (neuter)
  from idh + as
  Root: idh (class 7)

Note: Specifies what power 'śaktiḥ' relates to.

न (na) - not (not, no)

(indeclinable)

Note: Negates the second part of the statement.

पुनः (punaḥ) - but, on the other hand (again, but, on the other hand, moreover)

(indeclinable)

मनसाम् (manasām) - of minds

(noun)

Genitive, neuter, plural of manas

manas - mind (manas), intellect, understanding, thought

Root: man (class 4)

Note: Possessive, referring to the power.

अस्ति (asti) - possesses (with 'śaktiḥ') (is, exists)

(verb)

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

Present tense

from root as (class 2), parasmaipada

Root: as (class 2)

शक्तिः (śaktiḥ) - power, strength, energy (śakti)

(noun)

Nominative, feminine, singular of śakti

śakti - power, strength, energy (śakti), capability, creative power

Root: śak (class 5)

Note: Subject of 'asti'.

स्पन्दावबोधने (spandāvabodhane) - in the perception of vibration, regarding the understanding of movement

(noun)

Locative, neuter, singular of spandāvabodhana

spandāvabodhana - perception of vibration, understanding of movement

Compound type : tatpurusha (spanda+avabodhana)

• spanda – vibration, tremor, pulsation, movement
  noun (masculine)
  from spand + a
  Root: spand (class 1)
• avabodhana – understanding, perception, realization
  noun (neuter)
  from ava-budh + lyuṭ
  Prefix: ava
  Root: budh (class 1)

Note: Specifies the sphere of power.