योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-38, verse-40

निश्चिकित्सो निराभासो निरिच्छो निर्मना मुनिः ।
भूत्वा निरात्मा निर्वाणस्तिष्ठ संतिष्ठसे यथा ॥ ४० ॥

niścikitso nirābhāso niriccho nirmanā muniḥ ,
bhūtvā nirātmā nirvāṇastiṣṭha saṃtiṣṭhase yathā 40

40. niścikitsaḥ nirābhāsaḥ niricchaḥ nirmanā muniḥ
bhūtvā nirātmā nirvāṇaḥ tiṣṭha saṃtiṣṭhase yathā

40. niścikitsaḥ nirābhāsaḥ niricchaḥ nirmanā muniḥ
bhūtvā nirātmā nirvāṇaḥ tiṣṭha yathā saṃtiṣṭhase

40. Having become a sage (muni) who is free from doubt, devoid of appearances, desireless, and without a mind, and having become free of individual self (ātman) and extinguished (nirvāṇa), remain steadfast, just as you truly abide.

Words meanings summery:

• निश्चिकित्सः (niścikitsaḥ) - free from doubt, undoubted

• निराभासः (nirābhāsaḥ) - free from appearances, without illusion

• निरिच्छः (niricchaḥ) - desireless, without desire

• निर्मना (nirmanā) - without mind, mindless

• मुनिः (muniḥ) - sage, ascetic, silent one

• भूत्वा (bhūtvā) - having become, being

• निरात्मा (nirātmā) - without individual self (ātman), egoless

• निर्वाणः (nirvāṇaḥ) - extinguished, liberated, at peace (nirvāṇa)

• तिष्ठ (tiṣṭha) - stand, remain, abide

• संतिष्ठसे (saṁtiṣṭhase) - you stand firmly, you abide well, you remain

• यथा (yathā) - as, just as, in which way

Words meanings and morphology

निश्चिकित्सः (niścikitsaḥ) - free from doubt, undoubted

(adjective)

Nominative, masculine, singular of niścikitsa

niścikitsa - free from doubt, certain

Derived from √cit (to think) with prefix niś (without) and desid. suffix sa.

Compound type : bahuvrīhi (nis+cikitsā)

• nis – without, out, separation
  prefix
• cikitsā – doubt, inquiry, medical treatment
  noun (feminine)
  Desiderative of √kit (to observe, know).
  Root: kit (class 1)

Note: Agrees with muniḥ.

निराभासः (nirābhāsaḥ) - free from appearances, without illusion

(adjective)

Nominative, masculine, singular of nirābhāsa

nirābhāsa - free from appearances, without illusion, unmanifest

Compound type : bahuvrīhi (nis+ābhāsa)

• nis – without, out, separation
  prefix
• ābhāsa – appearance, manifestation, illusion, semblance
  noun (masculine)
  Derived from root √bhā (to shine, appear) with prefix ā.
  Prefix: ā
  Root: bhā (class 1)

Note: Agrees with muniḥ.

निरिच्छः (niricchaḥ) - desireless, without desire

(adjective)

Nominative, masculine, singular of niriccha

niriccha - desireless, free from desire

Compound type : bahuvrīhi (nis+icchā)

• nis – without, out, separation
  prefix
• icchā – desire, wish
  noun (feminine)
  Derived from root √iṣ (to wish, desire).
  Root: iṣ (class 6)

Note: Agrees with muniḥ.

निर्मना (nirmanā) - without mind, mindless

(adjective)

Nominative, masculine, singular of nirmanas

nirmanas - without mind, mindless, thoughtless

Compound type : bahuvrīhi (nis+manas)

• nis – without, out, separation
  prefix
• manas – mind, intellect, heart, consciousness
  noun (neuter)
  Derived from root √man (to think).
  Root: man (class 4)

Note: Agrees with muniḥ.

मुनिः (muniḥ) - sage, ascetic, silent one

(noun)

Nominative, masculine, singular of muni

muni - sage, ascetic, silent one

Root: man (class 4)

भूत्वा (bhūtvā) - having become, being

(indeclinable)

absolutive

Gerund/absolutive of root √bhū (to be, become).

Root: bhū (class 1)

निरात्मा (nirātmā) - without individual self (ātman), egoless

(adjective)

Nominative, masculine, singular of nirātman

nirātman - without an individual self (ātman), egoless

Compound type : bahuvrīhi (nis+ātman)

• nis – without, out, separation
  prefix
• ātman – self, soul, spirit, essence (ātman)
  noun (masculine)
  Root: an (class 2)

Note: Agrees with the implied subject (you/muni).

निर्वाणः (nirvāṇaḥ) - extinguished, liberated, at peace (nirvāṇa)

(adjective)

Nominative, masculine, singular of nirvāṇa

nirvāṇa - extinction, liberation, supreme bliss, peace (nirvāṇa)

Past Passive Participle

Derived from root √vā (to blow) with prefix nis. Literally 'blown out'.

Prefix: nis

Root: vā (class 2)

Note: Agrees with the implied subject (you/muni).

तिष्ठ (tiṣṭha) - stand, remain, abide

(verb)

2nd person , singular, active, imperative (lot) of √sthā

Imperative

Second person singular, active voice, imperative mood of root √sthā.

Root: sthā (class 1)

संतिष्ठसे (saṁtiṣṭhase) - you stand firmly, you abide well, you remain

(verb)

2nd person , singular, middle, present (lat) of √sthā

Present Tense

Second person singular, active voice (often middle for this root), present tense of root √sthā with prefix saṃ.

Prefix: sam

Root: sthā (class 1)

Note: Verb form from √sthā with prefix sam. Often means 'to stand firmly' or 'to abide perfectly'.

यथा (yathā) - as, just as, in which way

(indeclinable)