योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-121, verse-15

आसिद्धगम्यमध्वानं मृत्युरस्माकमस्तु मा ।
अध्वन्यसंभवद्देहे मन एव प्रयातु नः ॥ १५ ॥

āsiddhagamyamadhvānaṃ mṛtyurasmākamastu mā ,
adhvanyasaṃbhavaddehe mana eva prayātu naḥ 15

15. āsiddhagamyam adhvānam mṛtyuḥ asmākam astu mā
adhvani asaṃbhavat dehe manaḥ eva prayātu naḥ

15. āsiddhagamyam adhvānam asmākam mṛtyuḥ mā astu
adhvani asaṃbhavat dehe naḥ manaḥ eva prayātu

15. May death not befall us while on the path accessible to perfected beings (Siddhas). When the body is no longer sustainable on that path, may our mind alone proceed for us.

Words meanings summery:

• आसिद्धगम्यम् (āsiddhagamyam) - attainable by perfected beings, accessible to Siddhas

• अध्वानम् (adhvānam) - path, way, road, journey

• मृत्युः (mṛtyuḥ) - death

• अस्माकम् (asmākam) - of us, our

• अस्तु (astu) - let it be, may it be

• मा (mā) - not, do not (prohibitive particle)

• अध्वनि (adhvani) - on the spiritual path (on the path, in the journey)

• असंभवत् (asaṁbhavat) - not sustainable, becoming impossible (for the body) (not existing, not possible, not becoming, impossible)

• देहे (dehe) - in the body

• मनः (manaḥ) - mind, intellect, mental faculty

• एव (eva) - only, just, indeed, precisely

• प्रयातु (prayātu) - let it proceed, let it go forth

• नः (naḥ) - to us, for us, our

Words meanings and morphology

आसिद्धगम्यम् (āsiddhagamyam) - attainable by perfected beings, accessible to Siddhas

(adjective)

Accusative, neuter, singular of āsiddhagamya

āsiddhagamya - attainable by Siddhas, accessible to perfected beings

Compound type : tatpuruṣa (āsiddha+gamya)

• āsiddha – perfected, accomplished, attained, Siddha
  adjective (masculine)
  Past Passive Participle
  Prefix: ā
  Root: sidh
• gamya – to be gone, accessible, approachable, attainable
  adjective (neuter)
  Future Passive Participle (Gerundive)
  Root: gam (class 1)

Note: Qualifies 'adhvānam'.

अध्वानम् (adhvānam) - path, way, road, journey

(noun)

Accusative, masculine, singular of adhvan

adhvan - path, way, road, journey

मृत्युः (mṛtyuḥ) - death

(noun)

Nominative, masculine, singular of mṛtyu

mṛtyu - death, mortality

Root: mṛ (class 6)

अस्माकम् (asmākam) - of us, our

(pronoun)

Genitive, plural of asmad

asmad - I, we

अस्तु (astu) - let it be, may it be

(verb)

3rd person , singular, active, imperative (loṭ) of as

Root: as (class 2)

मा (mā) - not, do not (prohibitive particle)

(indeclinable)

Note: Used with imperative for prohibition.

अध्वनि (adhvani) - on the spiritual path (on the path, in the journey)

(noun)

Locative, masculine, singular of adhvan

adhvan - path, way, road, journey

असंभवत् (asaṁbhavat) - not sustainable, becoming impossible (for the body) (not existing, not possible, not becoming, impossible)

(adjective)

Locative, neuter, singular of asaṃbhavat

asaṁbhavat - not being, not existing, impossible

Present Active Participle (negative)

Negated present participle of 'saṃbhū'.

Prefixes: a+sam

Root: bhū (class 1)

Note: Agrees with 'dehe' in gender, number, and case.

देहे (dehe) - in the body

(noun)

Locative, masculine, singular of deha

deha - body, form, mass

Root: dih (class 4)

मनः (manaḥ) - mind, intellect, mental faculty

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, mental faculty, spirit

Root: man (class 4)

एव (eva) - only, just, indeed, precisely

(indeclinable)

प्रयातु (prayātu) - let it proceed, let it go forth

(verb)

3rd person , singular, active, imperative (loṭ) of prayā

Prefix: pra

Root: yā (class 2)

नः (naḥ) - to us, for us, our

(pronoun)

Dative, plural of asmad

asmad - I, we

Note: Can also be genitive.