योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-89, verse-59

संशान्ते देहप्रस्पन्दे चित्तवातमये तथा ।
धातवो मैरवं स्थैर्यं यान्ति संस्तम्भितात्मकाः ॥ ५९ ॥

saṃśānte dehapraspande cittavātamaye tathā ,
dhātavo mairavaṃ sthairyaṃ yānti saṃstambhitātmakāḥ 59

59. saṃśānte dehapraspande cittavātamaye tathā dhātavaḥ
mairavam sthairyam yānti saṃstambhitātmakāḥ

59. dehapraspande cittavātamaye tathā saṃśānte,
saṃstambhitātmakāḥ dhātavaḥ mairavam sthairyam yānti

59. When the body's pulsation (spanda) is completely calmed, and similarly that stemming from the mind (citta) and vital air (vāta), then the bodily constituents (dhātu) attain an unshakeable stability, their very essence (ātman) having been utterly restrained.

Words meanings summery:

• संशान्ते (saṁśānte) - when the pulsation is completely calmed (in the completely calmed, in the thoroughly quieted)

• देहप्रस्पन्दे (dehapraspande) - in the body's pulsation

• चित्तवातमये (cittavātamaye) - the pulsation consisting of mind and vital air (consisting of mind (citta) and vital air (vāta))

• तथा (tathā) - likewise, similarly, as well as

• धातवः (dhātavaḥ) - the bodily constituents, the elements

• मैरवम् (mairavam) - immense/unshakeable (mountain-like, immense, firm (like Meru))

• स्थैर्यम् (sthairyam) - stability, firmness, steadiness

• यान्ति (yānti) - they go, they attain, they reach

• संस्तम्भितात्मकाः (saṁstambhitātmakāḥ) - whose essence is completely restrained, having restrained their own nature

Words meanings and morphology

संशान्ते (saṁśānte) - when the pulsation is completely calmed (in the completely calmed, in the thoroughly quieted)

(adjective)

Locative, masculine, singular of saṃśānta

saṁśānta - completely calmed, thoroughly quieted, perfectly tranquil

Past Passive Participle

Derived from root śam with prefix saṃ

Prefix: sam

Root: śam (class 4)

देहप्रस्पन्दे (dehapraspande) - in the body's pulsation

(noun)

Locative, masculine, singular of dehapraspanda

dehapraspanda - body's pulsation, physical vibration

Compound type : tatpuruṣa (deha+praspanda)

• deha – body, form
  noun (masculine)
  Root: dih (class 4)
• praspanda – pulsation, vibration, quiver
  noun (masculine)
  Prefix: pra
  Root: spad (class 1)

चित्तवातमये (cittavātamaye) - the pulsation consisting of mind and vital air (consisting of mind (citta) and vital air (vāta))

(adjective)

Locative, masculine, singular of cittavātamaya

cittavātamaya - consisting of mind and vital air, pervaded by thought and breath

Compound type : tatpuruṣa (cittavāta+maya)

• citta – mind, consciousness, thought
  noun (neuter)
  Root: cit (class 1)
• vāta – wind, vital air, one of the three humors (doṣas)
  noun (masculine)
  Root: vā (class 2)
• maya – consisting of, made of, pervaded by
  suffix forming adjective (masculine)

तथा (tathā) - likewise, similarly, as well as

(indeclinable)

धातवः (dhātavaḥ) - the bodily constituents, the elements

(noun)

Nominative, masculine, plural of dhātu

dhātu - element, constituent, bodily humor, root (of a word), mineral

Root: dhā (class 3)

मैरवम् (mairavam) - immense/unshakeable (mountain-like, immense, firm (like Meru))

(adjective)

Accusative, neuter, singular of mairava

mairava - relating to Mount Meru, mountain-like, immense, firm, unshakeable

स्थैर्यम् (sthairyam) - stability, firmness, steadiness

(noun)

Accusative, neuter, singular of sthairya

sthairya - stability, firmness, steadiness, immobility

Root: sthā (class 1)

यान्ति (yānti) - they go, they attain, they reach

(verb)

3rd person , plural, active, present (laṭ) of yā

Root: yā (class 2)

संस्तम्भितात्मकाः (saṁstambhitātmakāḥ) - whose essence is completely restrained, having restrained their own nature

(adjective)

Nominative, masculine, plural of saṃstambhitātmaka

saṁstambhitātmaka - whose nature/essence (ātman) is completely restrained/immobilized

Compound type : bahuvrīhi (saṃstambhita+ātman)

• saṃstambhita – completely restrained, entirely checked, immobilized
  adjective (masculine)
  Past Passive Participle
  Derived from root stambh with prefix saṃ
  Prefix: sam
  Root: stambh (class 1)
• ātman – self, soul, essence, true nature
  noun (masculine)