योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-36, verse-18

स्वयं स्वकलनाभोगादनन्तं पदमुज्झता ।
अहमस्मीति भावेन गच्छता ज्ञपदं शनैः ॥ १८ ॥

svayaṃ svakalanābhogādanantaṃ padamujjhatā ,
ahamasmīti bhāvena gacchatā jñapadaṃ śanaiḥ 18

18. svayam svakalana-bhogāt anantam padam ujjhatā
aham asmi iti bhāvena gacchatā jña-padam śanaiḥ

18. svayam svakalana-bhogāt anantam padam ujjhatā
aham asmi iti bhāvena jña-padam śanaiḥ gacchatā

18. Having spontaneously forsaken the infinite state, which was lost due to the experience of one's own (limited) self-conceptualizations, one gradually reaches the state of a knower (jñāpāda) through the realization 'I am'.

Words meanings summery:

• स्वयम् (svayam) - oneself, by oneself, spontaneously

• स्वकलन-भोगात् (svakalana-bhogāt) - from the enjoyment of one's own conceptualizations, from the experience of one's own mental constructs

• अनन्तम् (anantam) - infinite, endless, boundless

• पदम् (padam) - state, condition, abode, position

• उज्झता (ujjhatā) - by abandoning, by forsaking, by giving up (one who abandons)

• अहम् (aham) - I

• अस्मि (asmi) - I am

• इति (iti) - thus, so, indicates direct speech or a thought

• भावेन (bhāvena) - by the state, by the feeling, by the notion, by the realization

• गच्छता (gacchatā) - by going, by attaining, by moving towards (one who goes)

• ज्ञ-पदम् (jña-padam) - the state of a knower, the state of knowledge

• शनैः (śanaiḥ) - slowly, gradually

Words meanings and morphology

स्वयम् (svayam) - oneself, by oneself, spontaneously

(indeclinable)

Note: An indeclinable pronoun or adverb.

स्वकलन-भोगात् (svakalana-bhogāt) - from the enjoyment of one's own conceptualizations, from the experience of one's own mental constructs

(noun)

Ablative, masculine, singular of svakalana-bhoga

svakalana-bhoga - enjoyment/experience of one's own conceptualization/activity

Compound type : tatpuruṣa (sva+kalana+bhoga)

• sva – own, self
  pronoun (masculine)
• kalana – conceptualization, creation, estimation, activity
  noun (neuter)
  Derived from √kal (to calculate, perceive, create)
  Root: kal (class 1)
• bhoga – enjoyment, experience, possession
  noun (masculine)
  Derived from √bhuj (to enjoy, eat)
  Root: bhuj (class 7)

अनन्तम् (anantam) - infinite, endless, boundless

(adjective)

Accusative, neuter, singular of ananta

ananta - infinite, endless, boundless; the infinite (as a noun)

Negative compound of 'anta' (end)

Compound type : nañ-tatpuruṣa (an+anta)

• an – not, un-
  prefix
• anta – end, limit, boundary
  noun (masculine)

Note: Qualifies 'padam'.

पदम् (padam) - state, condition, abode, position

(noun)

Accusative, neuter, singular of pada

pada - foot, step, trace, state, position, word

Root: pad (class 4)

Note: Object of 'ujjhatā'.

उज्झता (ujjhatā) - by abandoning, by forsaking, by giving up (one who abandons)

(participle)

Instrumental, masculine, singular of ujjhat

ujjhat - abandoning, forsaking

Present Active Participle

Derived from √ujjh (to abandon, forsake)

Root: ujjh (class 6)

Note: Refers to the implicit agent.

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

Note: Part of the 'aham asmi' phrase.

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (laṭ) of as

Root: as (class 2)

Note: Part of the 'aham asmi' phrase.

इति (iti) - thus, so, indicates direct speech or a thought

(indeclinable)

Note: Connects the phrase 'aham asmi' to 'bhāvena'.

भावेन (bhāvena) - by the state, by the feeling, by the notion, by the realization

(noun)

Instrumental, masculine, singular of bhāva

bhāva - state, condition, feeling, notion, existence

Derived from √bhū (to be, become)

Root: bhū (class 1)

Note: Instrumental means for attaining 'jñāpāda'.

गच्छता (gacchatā) - by going, by attaining, by moving towards (one who goes)

(participle)

Instrumental, masculine, singular of gacchat

gacchat - going, moving, attaining

Present Active Participle

Derived from √gam (to go)

Root: gam (class 1)

Note: Refers to the implicit agent, parallel to 'ujjhatā'.

ज्ञ-पदम् (jña-padam) - the state of a knower, the state of knowledge

(noun)

Accusative, neuter, singular of jña-pada

jña-pada - state of a knower, state of knowledge

Compound type : tatpuruṣa (jña+pada)

• jña – knower, knowing
  noun (masculine)
  Derived from √jñā (to know)
  Root: jñā (class 9)
• pada – state, condition, abode
  noun (neuter)
  Root: pad (class 4)

Note: Object of 'gacchatā'.

शनैः (śanaiḥ) - slowly, gradually

(indeclinable)

Note: Adverb modifying 'gacchatā'.