योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-18, verse-18

कलेवरमहंकारगृहस्थस्य महागृहम् ।
लुठत्वभ्येतु वा स्थैर्यं किमनेन मुने मम ॥ १८ ॥

kalevaramahaṃkāragṛhasthasya mahāgṛham ,
luṭhatvabhyetu vā sthairyaṃ kimanena mune mama 18

18. kalevaram ahaṅkāragṛhasthasya mahāgṛham luṭhatu
abhyetu vā sthairyam kim anena mune mama

18. This body is a grand residence for the ego (ahaṅkāra), which acts like a householder. Let it perish, or let it achieve permanence; what is its use to me, O sage?

Words meanings summery:

• कलेवरम् (kalevaram) - body, physical frame

• अहङ्कारगृहस्थस्य (ahaṅkāragṛhasthasya) - of the householder-like ego

• महागृहम् (mahāgṛham) - a great house, grand residence

• लुठतु (luṭhatu) - let it roll, let it be destroyed, let it perish

• अभ्येतु (abhyetu) - let it come, let it approach, let it attain

• वा (vā) - or, either...or

• स्थैर्यम् (sthairyam) - stability, firmness, permanence

• किम् (kim) - what, what for, of what use

• अनेन (anena) - by this

• मुने (mune) - O sage, O hermit

• मम (mama) - to me, for me, my

Words meanings and morphology

कलेवरम् (kalevaram) - body, physical frame

(noun)

Nominative, neuter, singular of kalevara

kalevara - body, physical frame, carcass

अहङ्कारगृहस्थस्य (ahaṅkāragṛhasthasya) - of the householder-like ego

(noun)

Genitive, masculine, singular of ahaṅkāragṛhastha

ahaṅkāragṛhastha - ego as a householder

Tatpurusha compound: 'ahaṅkāra' (ego) + 'gṛhastha' (householder).

Compound type : Tatpurusha (ahaṅkāra+gṛhastha)

• ahaṅkāra – ego, I-consciousness, sense of self, pride
  noun (masculine)
• gṛhastha – householder, one who dwells in a house
  noun (masculine)

महागृहम् (mahāgṛham) - a great house, grand residence

(noun)

Nominative, neuter, singular of mahāgṛha

mahāgṛha - great house, grand dwelling

Karmadharaya compound: 'mahā' (great) + 'gṛha' (house).

Compound type : Karmadharaya (mahā+gṛha)

• mahā – great, large, vast, mighty
  adjective (feminine)
• gṛha – house, home, dwelling
  noun (neuter)

लुठतु (luṭhatu) - let it roll, let it be destroyed, let it perish

(verb)

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

Root: luṭh (class 1)

अभ्येतु (abhyetu) - let it come, let it approach, let it attain

(verb)

3rd person , singular, active, imperative (loṭ) of abhy-i

Root 'i' with prefix 'abhi-'.

Prefix: abhi

Root: i (class 2)

वा (vā) - or, either...or

(indeclinable)

स्थैर्यम् (sthairyam) - stability, firmness, permanence

(noun)

Accusative, neuter, singular of sthairya

sthairya - stability, firmness, steadfastness, permanence

From 'sthira' (firm, steady).

किम् (kim) - what, what for, of what use

(indeclinable)

Note: Used here idiomatically as 'what use?'

अनेन (anena) - by this

(pronoun)

Instrumental, neuter, singular of idam

idam - this, this one

मुने (mune) - O sage, O hermit

(noun)

Vocative, masculine, singular of muni

muni - sage, ascetic, hermit, silent one

मम (mama) - to me, for me, my

(pronoun)

Genitive, singular of aham

aham - I

First person singular pronoun

Note: Here used as dative 'to me' or 'for me'.