योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-56, verse-51

ईदृशाशयसंपन्नो महासत्त्वपदं गतः ।
तिष्ठतूदेतु वा यातु मृतिमेतु न तत्स्थितिम् ॥ ५१ ॥

īdṛśāśayasaṃpanno mahāsattvapadaṃ gataḥ ,
tiṣṭhatūdetu vā yātu mṛtimetu na tatsthitim 51

51. īdṛśāśayasaṃpannaḥ mahāsattvapadam gataḥ
tiṣṭhatu ud-etu vā yātu mṛtim etu na tat-sthitim

51. īdṛśāśayasaṃpannaḥ mahāsattvapadam gataḥ vā tiṣṭhatu
vā ud-etu vā yātu vā mṛtim etu na tat-sthitim

51. One who is endowed with such a mental disposition and has attained the status of a great being (mahāsattva) may remain, rise, or depart; they may even face death, but they will not deviate from that (spiritual) state.

Words meanings summery:

• ईदृशाशयसंपन्नः (īdṛśāśayasaṁpannaḥ) - endowed with such a disposition, possessed of such a mind

• महासत्त्वपदम् (mahāsattvapadam) - the state/status of a great being

• गतः (gataḥ) - gone, attained, reached

• तिष्ठतु (tiṣṭhatu) - let him stand, let him remain

• उद्-एतु (ud-etu) - let him rise, emerge

• वा (vā) - or

• यातु (yātu) - let him go, depart

• मृतिम् (mṛtim) - death

• एतु (etu) - let him go, let him obtain/reach

• न (na) - not

• तत्-स्थितिम् (tat-sthitim) - that state/position

Words meanings and morphology

ईदृशाशयसंपन्नः (īdṛśāśayasaṁpannaḥ) - endowed with such a disposition, possessed of such a mind

(adjective)

Nominative, masculine, singular of īdṛśāśayasaṃpanna

īdṛśāśayasaṁpanna - endowed with such a disposition/mindset

Compound type : bahuvrīhi (īdṛśa+āśaya+sampanna)

• īdṛśa – such, of this kind
  adjective (masculine)
• āśaya – disposition, intention, mind, seat
  noun (masculine)
  Prefix: ā
  Root: śī (class 2)
• sampanna – endowed with, accomplished, complete
  adjective (masculine)
  Past Passive Participle
  Derived from root pad with prefix sam
  Prefix: sam
  Root: pad (class 4)

महासत्त्वपदम् (mahāsattvapadam) - the state/status of a great being

(noun)

Accusative, neuter, singular of mahāsattvapada

mahāsattvapada - the state/status of a great being (mahāsattva)

Compound type : tatpuruṣa (mahāsattva+pada)

• mahāsattva – great being, great essence, great courage
  noun (masculine)
• pada – state, condition, step, place, word
  noun (neuter)
  Root: pad (class 4)

गतः (gataḥ) - gone, attained, reached

(adjective)

Nominative, masculine, singular of gata

gata - gone, moved, attained

Past Passive Participle

Derived from root gam

Root: gam (class 1)

तिष्ठतु (tiṣṭhatu) - let him stand, let him remain

(verb)

3rd person , singular, active, imperative (lot) of √sthā

Root: sthā (class 1)

उद्-एतु (ud-etu) - let him rise, emerge

(verb)

3rd person , singular, active, imperative (lot) of √i

Prefix: ud

Root: i (class 2)

वा (vā) - or

(indeclinable)

यातु (yātu) - let him go, depart

(verb)

3rd person , singular, active, imperative (lot) of √yā

Root: yā (class 2)

मृतिम् (mṛtim) - death

(noun)

Accusative, feminine, singular of mṛti

mṛti - death, dying

Root: mṛ (class 6)

एतु (etu) - let him go, let him obtain/reach

(verb)

3rd person , singular, active, imperative (lot) of √i

Root: i (class 2)

न (na) - not

(indeclinable)

तत्-स्थितिम् (tat-sthitim) - that state/position

(noun)

Accusative, feminine, singular of tat-sthiti

tat-sthiti - that state, his position

Compound type : tatpuruṣa (tad+sthiti)

• tad – that, he, she, it
  pronoun (neuter)
• sthiti – state, position, steadfastness, permanence
  noun (feminine)
  Derived from root sthā
  Root: sthā (class 1)