योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-5, verse-50

अनन्तापारपर्यन्तवपुरात्मविदांवर ।
धराधरशिरोधीरो विज्वरो भव राघव ॥ ५० ॥

anantāpāraparyantavapurātmavidāṃvara ,
dharādharaśirodhīro vijvaro bhava rāghava 50

50. anantāpāraparyantavapuḥ ātmavidām vara
dharādharashirodhīraḥ vijvaraḥ bhava rāghava

50. rāghava ātmavidām vara anantāpāraparyantavapuḥ
dharādharashirodhīraḥ vijvaraḥ bhava

50. O Rāghava, best among the knowers of the self (ātman), whose form is infinite, boundless, and utterly without limit, steady like a mountain peak, be free from suffering (vijvara).

Words meanings summery:

• अनन्तापारपर्यन्तवपुः (anantāpāraparyantavapuḥ) - one whose form (vapuḥ) is infinite (ananta), boundless (apāra), and without end (paryanta)

• आत्मविदाम् (ātmavidām) - among the knowers of the self (ātman)

• वर (vara) - Used in vocative, meaning 'O best one' or 'O excellent one' (best, excellent, superior)

• धराधरस्हिरोधीरः (dharādharashirodhīraḥ) - steady, firm, or tranquil like a mountain peak

• विज्वरः (vijvaraḥ) - free from fever, free from distress or suffering

• भव (bhava) - be, become

• राघव (rāghava) - Addressed to Rama (O Rāghava (descendant of Raghu, an epithet for Rama))

Words meanings and morphology

अनन्तापारपर्यन्तवपुः (anantāpāraparyantavapuḥ) - one whose form (vapuḥ) is infinite (ananta), boundless (apāra), and without end (paryanta)

(adjective)

Nominative, masculine, singular of anantāpāraparyantavapus

anantāpāraparyantavapus - one whose form is infinite, boundless, and utterly without limit

Compound type : bahuvrīhi (ananta+apāra+paryanta+vapus)

• ananta – endless, infinite, boundless
  adjective
• apāra – boundless, shoreless, endless
  adjective
• paryanta – end, limit, boundary
  noun (masculine)
• vapus – body, form, figure
  noun (neuter)

आत्मविदाम् (ātmavidām) - among the knowers of the self (ātman)

(noun)

Genitive, masculine, plural of ātmavid

ātmavid - knower of the self

Compound type : tatpuruṣa (ātman+vid)

• ātman – self, soul, spirit, essence
  noun (masculine)
• vid – knower, understanding
  noun
  From root 'vid' (to know)
  Root: vid (class 2)

वर (vara) - Used in vocative, meaning 'O best one' or 'O excellent one' (best, excellent, superior)

(adjective)

Vocative, masculine, singular of vara

vara - best, excellent, boon, choice

धराधरस्हिरोधीरः (dharādharashirodhīraḥ) - steady, firm, or tranquil like a mountain peak

(adjective)

Nominative, masculine, singular of dharādharashirodhīra

dharādharashirodhīra - firm as a mountain peak

Compound type : bahuvrīhi (dharādhara+shiras+dhīra)

• dharādhara – mountain (lit. earth-bearer)
  noun (masculine)
• shiras – head, summit, peak
  noun (neuter)
• dhīra – steady, firm, calm, wise
  adjective

विज्वरः (vijvaraḥ) - free from fever, free from distress or suffering

(adjective)

Nominative, masculine, singular of vijvara

vijvara - free from fever/distress

Compound type : bahuvrīhi (vi+jvara)

• vi – without (as a prefix), apart, away
  indeclinable
• jvara – fever, distress, anguish
  noun (masculine)
  Root: jvar (class 1)

भव (bhava) - be, become

(verb)

2nd person , singular, active, imperative (loṭ) of bhū

Imperative, 2nd person, singular

Root: bhū (class 1)

राघव (rāghava) - Addressed to Rama (O Rāghava (descendant of Raghu, an epithet for Rama))

(proper noun)

Vocative, masculine, singular of rāghava

rāghava - descendant of Raghu, an epithet for Rama

Derived from Raghu with the suffix -a