योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-126, verse-98

सर्वमेवमजं शान्तमनन्तं ध्रुवमव्ययम् ।
पश्यन्भूतार्थचिद्रूपं शान्तमास्व यथासुखम् ॥ ९८ ॥

sarvamevamajaṃ śāntamanantaṃ dhruvamavyayam ,
paśyanbhūtārthacidrūpaṃ śāntamāsva yathāsukham 98

98. sarvam evam ajam śāntam anantam dhruvam avyayam
paśyan bhūtārthacidrūpam śāntam āsva yathāsukham

98. evam sarvam ajam śāntam anantam dhruvam avyayam bhūtārthacidrūpam paśyan,
śāntam yathāsukham āsva.

98. Perceiving everything thus as unborn, peaceful, infinite, eternal, and imperishable—as having the true nature of reality and consciousness—you should remain in peace and comfort.

Words meanings summery:

• सर्वम् (sarvam) - all, whole, entire, everything

• एवम् (evam) - thus, in this manner, so, like this

• अजम् (ajam) - unborn, not born

• शान्तम् (śāntam) - peaceful, tranquil, calm, quiet

• अनन्तम् (anantam) - endless, infinite, limitless, eternal

• ध्रुवम् (dhruvam) - firm, constant, eternal, fixed, unchangeable

• अव्ययम् (avyayam) - imperishable, undecaying, unchangeable, immutable

• पश्यन् (paśyan) - seeing, perceiving, observing, knowing

• भूतार्थचिद्रूपम् (bhūtārthacidrūpam) - having the nature of reality and consciousness, whose form is the true meaning of consciousness

• शान्तम् (śāntam) - In a peaceful state (peaceful, tranquilly, calmly)

• आस्व (āsva) - remain, stay, be, sit

• यथासुखम् (yathāsukham) - comfortably, at ease, as one pleases

Words meanings and morphology

सर्वम् (sarvam) - all, whole, entire, everything

(pronoun/adjective)

एवम् (evam) - thus, in this manner, so, like this

(indeclinable)

अजम् (ajam) - unborn, not born

(adjective)

Nominative, neuter, singular of aja

aja - unborn, not born

Negation of jā 'born'

Compound type : Pradi-samāsa (a+ja)

• a – negation, not
  indeclinable
• ja – born, produced
  adjective (masculine)
  From √jan 'to be born'
  Root: jan (class 4)

शान्तम् (śāntam) - peaceful, tranquil, calm, quiet

(adjective)

Nominative, neuter, singular of śānta

śānta - peaceful, calm, quieted, ceased

Past Passive Participle

From √śam 'to be calm, to cease' + kta suffix

Root: śam (class 4)

अनन्तम् (anantam) - endless, infinite, limitless, eternal

(adjective)

Nominative, neuter, singular of ananta

ananta - endless, infinite, limitless, eternal

Compound type : Pradi-samāsa (a+anta)

• a – negation, not
  indeclinable
• anta – end, limit, boundary
  noun (masculine)

ध्रुवम् (dhruvam) - firm, constant, eternal, fixed, unchangeable

(adjective)

Nominative, neuter, singular of dhruva

dhruva - firm, constant, fixed, certain, eternal

From √dhru 'to be firm'

Root: dhru (class 1)

अव्ययम् (avyayam) - imperishable, undecaying, unchangeable, immutable

(adjective)

Nominative, neuter, singular of avyaya

avyaya - imperishable, undecaying, immutable

Compound type : Pradi-samāsa (a+vyaya)

• a – negation, not
  indeclinable
• vyaya – expenditure, decay, loss, change
  noun (masculine)
  From √vi-i 'to go away, perish'
  Prefix: vi
  Root: i (class 2)

पश्यन् (paśyan) - seeing, perceiving, observing, knowing

(participle)

Nominative, masculine, singular of paśyat

paśyat - seeing, looking, observing

Present Active Participle

From √dṛś 'to see', using the 'paśya' stem, with śatṛ suffix

Root: dṛś (class 1)

भूतार्थचिद्रूपम् (bhūtārthacidrūpam) - having the nature of reality and consciousness, whose form is the true meaning of consciousness

(adjective)

Nominative, neuter, singular of bhūtārthacidrūpa

bhūtārthacidrūpa - having the nature of reality and consciousness

Compound type : Bahuvrihi (bhūtārtha+cit+rūpa)

• bhūtārtha – true meaning, reality, actual state
  noun (masculine)
• cit – consciousness, pure intelligence, understanding
  noun (feminine)
• rūpa – form, nature, appearance, characteristic
  noun (neuter)

शान्तम् (śāntam) - In a peaceful state (peaceful, tranquilly, calmly)

(adjective)

Accusative, neuter, singular of śānta

śānta - peaceful, calm, quieted, ceased

Past Passive Participle

From √śam 'to be calm, to cease' + kta suffix

Root: śam (class 4)

Note: Used adverbially here

आस्व (āsva) - remain, stay, be, sit

(verb)

2nd person , singular, middle, imperative (loṭ) of √ās

Root: ās (class 2)

यथासुखम् (yathāsukham) - comfortably, at ease, as one pleases

(indeclinable)

Compound type : Avyayībhāva (yathā+sukha)

• yathā – as, just as, according to
  indeclinable
• sukha – happiness, comfort, ease, pleasure
  noun (neuter)