योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-59, verse-15

मनोबुद्धीन्द्रियाद्यन्तो भूतकोशश्चलद्वपुः ।
नाहमेवं शरीरादि शिष्टमालोकयाम्यहम् ॥ १५ ॥

manobuddhīndriyādyanto bhūtakośaścaladvapuḥ ,
nāhamevaṃ śarīrādi śiṣṭamālokayāmyaham 15

15. manobuddhīndriyādyantaḥ bhūtakośaḥ caladvapuḥ
na aham evam śarīrādi śiṣṭam ālokayāmi aham

15. manobuddhīndriyādyantaḥ caladvapuḥ bhūtakośaḥ
aham na evam śarīrādi aham śiṣṭam ālokayāmi

15. The elemental sheath, which culminates in the mind, intellect, and sense organs, and whose very form is fleeting and changing – I am not this body and similar constituents. Rather, I perceive that which ultimately remains, the true essence.

Words meanings summery:

• मनोबुद्धीन्द्रियाद्यन्तः (manobuddhīndriyādyantaḥ) - culminating in the mind, intellect, sense organs, and other such faculties (ending with mind, intellect, sense organs, etc.)

• भूतकोशः (bhūtakośaḥ) - the physical sheath composed of gross elements (elemental sheath, sheath of elements)

• चलद्वपुः (caladvapuḥ) - whose form is fleeting and changing (whose form is moving, having a fleeting body)

• न (na) - not, no, nor

• अहम् (aham) - I

• एवम् (evam) - this (referring to the described sheath) (thus, so, in this way)

• शरीरादि (śarīrādi) - body and similar constituents/parts (body, etc.)

• शिष्टम् (śiṣṭam) - that which remains, the ultimate essence (remaining, left over, residue)

• आलोकयामि (ālokayāmi) - I discern, I perceive (I see, I perceive, I behold)

• अहम् (aham) - I

Words meanings and morphology

मनोबुद्धीन्द्रियाद्यन्तः (manobuddhīndriyādyantaḥ) - culminating in the mind, intellect, sense organs, and other such faculties (ending with mind, intellect, sense organs, etc.)

(adjective)

Nominative, masculine, singular of manobuddhīndriyādyanta

manobuddhīndriyādyanta - having mind, intellect, sense organs, etc. as its end or limit; culminating in these

Compound of manas (mind), buddhi (intellect), indriya (sense organs), ādi (etc.), and anta (end/limit)

Compound type : bahuvrīhi (manas+buddhi+indriya+ādi+anta)

• manas – mind, intellect, thought
  noun (neuter)
  From √man (to think)
  Root: man (class 4)
• buddhi – intellect, understanding
  noun (feminine)
  From √budh (to know)
  Root: budh (class 1)
• indriya – sense organ
  noun (neuter)
• ādi – beginning, etcetera, and so forth
  indeclinable
• anta – end, limit, boundary
  noun (masculine)

Note: Agrees with bhūtakośaḥ

भूतकोशः (bhūtakośaḥ) - the physical sheath composed of gross elements (elemental sheath, sheath of elements)

(noun)

Nominative, masculine, singular of bhūtakośa

bhūtakośa - elemental sheath, material covering, sheath of gross elements

Compound of bhūta (element, being) and kośa (sheath, layer, treasury)

Compound type : tatpuruṣa (bhūta+kośa)

• bhūta – element, being, creature, past
  noun (neuter)
  Past Passive Participle
  From √bhū (to be, become)
  Root: bhū (class 1)
• kośa – sheath, layer, treasury, store-room, bud, cell
  noun (masculine)

चलद्वपुः (caladvapuḥ) - whose form is fleeting and changing (whose form is moving, having a fleeting body)

(adjective)

Nominative, masculine, singular of caladvapus

caladvapus - having a moving/unstable body, whose form is fleeting

Compound of calat (moving, wavering) and vapus (body, form)

Compound type : bahuvrīhi (calat+vapus)

• calat – moving, shaking, unsteady, fleeting
  adjective (masculine)
  Present Active Participle
  From √cal (to move, shake) + śatṛ
  Root: cal (class 1)
• vapus – body, form, figure, essence, nature
  noun (neuter)

Note: Agrees with bhūtakośaḥ

न (na) - not, no, nor

(indeclinable)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

एवम् (evam) - this (referring to the described sheath) (thus, so, in this way)

(indeclinable)

Note: Used here like a demonstrative pronoun, referring to the preceding description.

शरीरादि (śarīrādi) - body and similar constituents/parts (body, etc.)

(noun)

Nominative, neuter, singular of śarīrādi

śarīrādi - body and so forth, beginning with the body

Compound of śarīra (body) and ādi (etc.)

Compound type : tatpuruṣa (śarīra+ādi)

• śarīra – body, frame, physical form
  noun (neuter)
  From √śṛ (to waste away, decay)
  Root: śṛ (class 1)
• ādi – beginning, etcetera, and so forth
  indeclinable

शिष्टम् (śiṣṭam) - that which remains, the ultimate essence (remaining, left over, residue)

(adjective)

Accusative, neuter, singular of śiṣṭa

śiṣṭa - remaining, left, residue, superior, taught, disciplined

Past Passive Participle

From √śiṣ (to remain, leave over, teach)

Root: śiṣ (class 7)

Note: Object of ālokayāmi.

आलोकयामि (ālokayāmi) - I discern, I perceive (I see, I perceive, I behold)

(verb)

1st person , singular, active, present (laṭ) of √lok

present active, 1st person singular, parasmaipada

From root √lok (class 10, often causative/denominative stem ālokaya) with prefix ā-

Prefix: ā

Root: lok (class 10)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we