योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-49, verse-45

जगाम करुणार्द्रात्मा नियमायोत्तमश्रिये ।
विश्रान्त्यै ऋष्यमूकं तु पयोधर इवाचलम् ॥ ४५ ॥

jagāma karuṇārdrātmā niyamāyottamaśriye ,
viśrāntyai ṛṣyamūkaṃ tu payodhara ivācalam 45

45. jagāma karuṇārdra ātmā niyamāya uttamaśriye |
viśrāntyai ṛṣyamūkam tu payodhara iva acalam ||

45. karuṇārdra ātmā niyamāya uttamaśriye viśrāntyai ṛṣyamūkam jagāma,
payodharaḥ iva acalam (jagāma) tu

45. His soul (ātman) tender with compassion, he went to Mount Ṛṣyamūka for discipline, for supreme glory, and for rest, just as a cloud (payodhara) goes towards an immovable mountain (acala).

Words meanings summery:

• जगाम (jagāma) - went, proceeded

• करुणार्द्र (karuṇārdra) - tender with compassion (wet/tender with compassion)

• आत्मा (ātmā) - soul (ātman) (self, soul, spirit, essential nature, individual consciousness (ātman))

• नियमाय (niyamāya) - for discipline (for self-restraint, for discipline, for observance, for rule)

• उत्तमश्रिये (uttamaśriye) - for supreme glory (for supreme glory/splendor/prosperity)

• विश्रान्त्यै (viśrāntyai) - for rest (for rest, for repose, for cessation)

• ऋष्यमूकम् (ṛṣyamūkam) - Mount Riṣyamūka

• तु (tu) - indeed, just as (but, indeed, on the other hand, then)

• पयोधर (payodhara) - cloud (payodhara) (cloud, mountain, breast (literally 'water-bearer'))

• इव (iva) - like, as, as if

• अचलम् (acalam) - immovable mountain (acala) (immovable, stable, mountain)

Words meanings and morphology

जगाम (jagāma) - went, proceeded

(verb)

3rd person , singular, active, perfect (lit) of gam

Root: gam (class 1)

करुणार्द्र (karuṇārdra) - tender with compassion (wet/tender with compassion)

(adjective)

Nominative, masculine, singular of karuṇārdra

karuṇārdra - wet/tender with compassion

Compound type : tatpuruṣa (karuṇā+ārdra)

• karuṇā – compassion, pity, tenderness
  noun (feminine)
• ārdra – wet, moist, tender, soft
  adjective

Note: Modifies 'ātmā'.

आत्मा (ātmā) - soul (ātman) (self, soul, spirit, essential nature, individual consciousness (ātman))

(noun)

Nominative, masculine, singular of ātman

ātman - self, soul, spirit, essential nature, individual consciousness

नियमाय (niyamāya) - for discipline (for self-restraint, for discipline, for observance, for rule)

(noun)

Dative, masculine, singular of niyama

niyama - self-restraint, discipline, observance, rule

उत्तमश्रिये (uttamaśriye) - for supreme glory (for supreme glory/splendor/prosperity)

(noun)

Dative, feminine, singular of uttamaśrī

uttamaśrī - supreme glory, excellent splendor

Compound type : karmadhāraya (uttama+śrī)

• uttama – highest, best, supreme, excellent
  adjective
• śrī – glory, splendor, prosperity, wealth, beauty
  noun (feminine)

विश्रान्त्यै (viśrāntyai) - for rest (for rest, for repose, for cessation)

(noun)

Dative, feminine, singular of viśrānti

viśrānti - rest, repose, cessation, tranquility

ऋष्यमूकम् (ṛṣyamūkam) - Mount Riṣyamūka

(proper noun)

Accusative, neuter, singular of ṛṣyamūka

ṛṣyamūka - name of a mountain

तु (tu) - indeed, just as (but, indeed, on the other hand, then)

(indeclinable)

पयोधर (payodhara) - cloud (payodhara) (cloud, mountain, breast (literally 'water-bearer'))

(noun)

Nominative, masculine, singular of payodhara

payodhara - cloud, mountain, breast

Compound type : upapada-tatpuruṣa (payas+dhara)

• payas – water, milk
  noun (neuter)
• dhara – bearer, holder, supporter
  noun (masculine)
  Derived from root dhṛ.
  Root: dhṛ (class 1)

इव (iva) - like, as, as if

(indeclinable)

अचलम् (acalam) - immovable mountain (acala) (immovable, stable, mountain)

(noun)

Accusative, masculine, singular of acala

acala - immovable, stable, mountain

Compound type : nañ-tatpuruṣa (a+cala)

• a – not, non
  indeclinable
• cala – moving, trembling
  adjective

Note: Used as a noun, referring to a mountain, and agreeing in case/number/gender with ṛṣyamūkam.