योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-89, verse-60

तथा च दृश्यते लोके स्पन्दशान्तौ दृढा स्थितिः ।
दारूणामिव धीराणां शवाङ्गानामचोपता ॥ ६० ॥

tathā ca dṛśyate loke spandaśāntau dṛḍhā sthitiḥ ,
dārūṇāmiva dhīrāṇāṃ śavāṅgānāmacopatā 60

60. tathā ca dṛśyate loke spandaśāntau dṛḍhā
sthitiḥ dārūṇām iva dhīrāṇām śavāṅgānām acopacā

60. tathā ca loke spandaśāntau dṛḍhā sthitiḥ
dṛśyate iva dārūṇām śavāṅgānām dhīrāṇām acopacā

60. And thus, in the world, a firm stability (dṛḍhā sthitiḥ) is observed in the cessation of all vibration, resembling the immobility (acopacā) of logs or the limbs of corpses – a state also attained by the steadfast (dhīrāṇām).

Words meanings summery:

• तथा (tathā) - thus, so, in that manner

• च (ca) - and, also, moreover

• दृश्यते (dṛśyate) - is seen, appears, is observed

• लोके (loke) - in the world, among people

• स्पन्दशान्तौ (spandaśāntau) - in the cessation of vibration/movement, in the tranquility of pulsation

• दृढा (dṛḍhā) - firm, stable, strong, fixed

• स्थितिः (sthitiḥ) - state, stability, position, duration

• दारूणाम् (dārūṇām) - of logs, of wood

• इव (iva) - like, as, as if

• धीराणाम् (dhīrāṇām) - of the steadfast, of the wise, of the courageous

• शवाङ्गानाम् (śavāṅgānām) - of the limbs of corpses, of corpse-limbs

• अचोपचा (acopacā) - immobility, stillness, non-trembling

Words meanings and morphology

तथा (tathā) - thus, so, in that manner

(indeclinable)

च (ca) - and, also, moreover

(indeclinable)

दृश्यते (dṛśyate) - is seen, appears, is observed

(verb)

3rd person , singular, passive, present (lat) of dṛś

Present passive, 3rd person singular

Root: dṛś (class 1)

लोके (loke) - in the world, among people

(noun)

Locative, masculine, singular of loka

loka - world, people, space

स्पन्दशान्तौ (spandaśāntau) - in the cessation of vibration/movement, in the tranquility of pulsation

(noun)

Locative, feminine, singular of spandaśānti

spandaśānti - cessation of vibration, tranquility of movement

Compound type : tatpuruṣa (spanda+śānti)

• spanda – vibration, movement, pulsation
  noun (masculine)
  Derived from root 'spand' (to tremble, pulsate)
  Root: spand (class 1)
• śānti – peace, tranquility, cessation, calm
  noun (feminine)
  Derived from root 'śam' (to be calm, cease)
  Root: śam (class 4)

दृढा (dṛḍhā) - firm, stable, strong, fixed

(adjective)

Nominative, feminine, singular of dṛḍha

dṛḍha - firm, strong, fixed, stable, solid

Past Passive Participle

Derived from root 'dṛh' (to be firm, strengthen)

Root: dṛh (class 1)

Note: Agrees with 'sthitiḥ'

स्थितिः (sthitiḥ) - state, stability, position, duration

(noun)

Nominative, feminine, singular of sthiti

sthiti - standing, position, state, stability, duration, firmness

Derived from root 'sthā' (to stand)

Root: sthā (class 1)

दारूणाम् (dārūṇām) - of logs, of wood

(noun)

Genitive, neuter, plural of dāru

dāru - wood, timber, log

इव (iva) - like, as, as if

(indeclinable)

धीराणाम् (dhīrāṇām) - of the steadfast, of the wise, of the courageous

(adjective)

Genitive, masculine, plural of dhīra

dhīra - steadfast, wise, brave, firm

Note: Used here as a substantive referring to 'the steadfast/wise ones'.

शवाङ्गानाम् (śavāṅgānām) - of the limbs of corpses, of corpse-limbs

(noun)

Genitive, neuter, plural of śavāṅga

śavāṅga - limb of a corpse

Compound type : tatpuruṣa (śava+aṅga)

• śava – corpse, dead body
  noun (masculine)
• aṅga – limb, body part, component
  noun (neuter)

अचोपचा (acopacā) - immobility, stillness, non-trembling

(noun)

Nominative, feminine, singular of acopacā

acopacā - immobility, stillness, lack of trembling/movement

Possibly derived from 'a' (negation) + 'copa' (trembling/movement) or a variant of 'acopalatā'.

Note: Refers to the quality of 'sthitiḥ' being observed.