योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-44, verse-33

सत्तामात्रात्मशारीरचर्मार्थं प्रेक्षितोऽरिभिः ।
नानातासारसाकारगोपयज्जर्जरोन्मुखः ॥ ३३ ॥

sattāmātrātmaśārīracarmārthaṃ prekṣito'ribhiḥ ,
nānātāsārasākāragopayajjarjaronmukhaḥ 33

33. sattāmātrātmaśarīracarmārtham prekṣitaḥ
aribhiḥ nānātāsārasākāragopayat jarjarounmukhaḥ

33. aribhiḥ prekṣitaḥ sattāmātrātmaśarīracarmārtham
nānātāsārasākāragopayat jarjarounmukhaḥ

33. Observed by its enemies, and acting for the sake of its very physical form — the mere skin of its body, which is but a vessel for existence — (the mind/individual) conceals the essential form of its own multiplicity, all the while approaching decrepitude.

Words meanings summery:

• सत्तामात्रात्मशरीरचर्मार्थम् (sattāmātrātmaśarīracarmārtham) - for the sake of the skin of one's body, which is merely existence, for the purpose of the physical existence of the self (ātman)

• प्रेक्षितः (prekṣitaḥ) - seen, observed, looked upon

• अरिभिः (aribhiḥ) - by enemies, by foes

• नानातासारसाकारगोपयत् (nānātāsārasākāragopayat) - concealing the essential form of diversity, hiding the core nature of multiplicity

• जर्जरोउन्मुखः (jarjarounmukhaḥ) - facing decrepitude, inclined towards decay, about to become worn out

Words meanings and morphology

सत्तामात्रात्मशरीरचर्मार्थम् (sattāmātrātmaśarīracarmārtham) - for the sake of the skin of one's body, which is merely existence, for the purpose of the physical existence of the self (ātman)

(indeclinable)

Compound type : tatpuruṣa (sattāmātra+ātmaśarīra+carma+artha)

• sattāmātra – mere existence, bare being
  adjective (neuter)
• ātmaśarīra – one's own body, the body of the self (ātman)
  noun (neuter)
• carma – skin, hide
  noun (neuter)
• artha – purpose, object, sake, meaning, wealth
  noun (masculine)

प्रेक्षितः (prekṣitaḥ) - seen, observed, looked upon

(adjective)

Nominative, masculine, singular of prekṣita

prekṣita - seen, observed, perceived

Past Passive Participle

Prefix: pra

Root: īkṣ (class 1)

अरिभिः (aribhiḥ) - by enemies, by foes

(noun)

Instrumental, masculine, plural of ari

ari - enemy, foe, rival

नानातासारसाकारगोपयत् (nānātāsārasākāragopayat) - concealing the essential form of diversity, hiding the core nature of multiplicity

(adjective)

Nominative, masculine, singular of nānātāsārasākāragopayat

nānātāsārasākāragopayat - concealing the essential form of diversity

Present Active Participle

Compound type : upapada-tatpuruṣa (nānātāsārasākāra+gopayat (root gup))

• nānātāsārasākāra – the essential form of diversity
  noun (masculine)
• nānātā – diversity, multiplicity, variety
  noun (feminine)
• sāra – essence, core, best part
  noun (masculine)
• ākāra – form, shape, appearance
  noun (masculine)
• gopayat – concealing, protecting
  adjective (masculine)
  Present Active Participle
  From root 'gup' with causative 'i' (gopayati)
  Root: gup (class 10)

जर्जरोउन्मुखः (jarjarounmukhaḥ) - facing decrepitude, inclined towards decay, about to become worn out

(adjective)

Nominative, masculine, singular of jarjarounmukha

jarjarounmukha - facing decrepitude, inclined towards decay

Compound type : ṣaṣṭhī-tatpuruṣa (jarjara+unmukha)

• jarjara – decrepit, worn out, decayed, broken
  adjective (masculine)
• unmukha – facing, having the face turned up/towards, inclined to, eager
  adjective (masculine)
  Prefix: ud
  Root: mukh