योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-75, verse-9

शम्बरैकपरोऽप्यन्तःशम्बरैकतयोदितः ।
संसारशम्बरं राम शम्बरस्त्यक्तवानिदम् ॥ ९ ॥

śambaraikaparo'pyantaḥśambaraikatayoditaḥ ,
saṃsāraśambaraṃ rāma śambarastyaktavānidam 9

9. śambaraikapparaḥ api antaḥ śambaraikatayā uditaḥ
saṃsāraśambaram rāma śambaraḥ tyaktavān idam

9. rāma śambaraḥ śambaraikapparaḥ api antaḥ
śambaraikatayā uditaḥ idam saṃsāraśambaram tyaktavān

9. O Rāma, even Śambara, though outwardly devoted to Śambara (the demon), internally awakened to a state of oneness (śambaraikata) with the supreme (Brahman). Consequently, he abandoned this illusion (śambara) of worldly existence (saṃsāra).

Words meanings summery:

• शम्बरैकप्परः (śambaraikapparaḥ) - solely devoted to the demon Śambara (solely devoted to Śambara)

• अपि (api) - even, also, too

• अन्तः (antaḥ) - within, internally

• शम्बरैकतया (śambaraikatayā) - by means of oneness with Brahman (supreme reality) (by means of oneness with Śambara)

• उदितः (uditaḥ) - awakened (to a state of realization) (arisen, manifested, appeared)

• संसारशम्बरम् (saṁsāraśambaram) - the illusory nature of repeated transmigration (saṃsāra) (the illusion of worldly existence)

• राम (rāma) - O Rāma!

• शम्बरः (śambaraḥ) - Śambara (the demon)

• त्यक्तवान् (tyaktavān) - abandoned, renounced

• इदम् (idam) - this (referring to the illusion of saṃsāra)

Words meanings and morphology

शम्बरैकप्परः (śambaraikapparaḥ) - solely devoted to the demon Śambara (solely devoted to Śambara)

(adjective)

Nominative, masculine, singular of śambaraikappara

śambaraikappara - solely dedicated to Śambara

Compound type : tatpuruṣa (śambara+eka+para)

• śambara – Śambara (a demon or magician)
  proper noun (masculine)
• eka – one, sole, unique
  numeral (neuter)
• para – devoted to, intent on, supreme
  adjective (masculine)

अपि (api) - even, also, too

(indeclinable)

अन्तः (antaḥ) - within, internally

(indeclinable)

शम्बरैकतया (śambaraikatayā) - by means of oneness with Brahman (supreme reality) (by means of oneness with Śambara)

(noun)

Instrumental, feminine, singular of śambaraikatā

śambaraikatā - oneness with Śambara

Compound type : tatpuruṣa (śambara+ekatā)

• śambara – Śambara (demon); Brahman (supreme reality, in philosophical context); water; illusion
  noun (masculine)
• ekatā – oneness, unity, identity
  noun (feminine)
  Derived from eka (one)

उदितः (uditaḥ) - awakened (to a state of realization) (arisen, manifested, appeared)

(adjective)

Nominative, masculine, singular of udita

udita - risen, manifested, said, spoken

Past Passive Participle

Derived from root ī (to go) with prefix ud-

Prefix: ud

Root: ī (class 2)

संसारशम्बरम् (saṁsāraśambaram) - the illusory nature of repeated transmigration (saṃsāra) (the illusion of worldly existence)

(noun)

Accusative, neuter, singular of saṃsāraśambara

saṁsāraśambara - the illusion of worldly existence

Compound type : tatpuruṣa (saṃsāra+śambara)

• saṃsāra – transmigration, cycle of rebirths (saṃsāra), worldly existence
  noun (masculine)
• śambara – illusion, magic, delusion, obstacle
  noun (neuter)

राम (rāma) - O Rāma!

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rāma (a proper name, particularly the hero of the Rāmāyaṇa)

शम्बरः (śambaraḥ) - Śambara (the demon)

(proper noun)

Nominative, masculine, singular of śambara

śambara - Śambara (a demon or magician); water; illusion

त्यक्तवान् (tyaktavān) - abandoned, renounced

(adjective)

Nominative, masculine, singular of tyaj

tyaj - to abandon, renounce, give up

Root: tyaj (class 1)

Note: Past Active Participle (-ktavat)

इदम् (idam) - this (referring to the illusion of saṃsāra)

(pronoun)

Accusative, neuter, singular of idam

idam - this, this here