योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-12, verse-18

सुन्दर्या निजया बुद्ध्या प्रज्ञयेव वयस्यया ।
पदमासाद्यते राम न नामक्रिययान्यया ॥ १८ ॥

sundaryā nijayā buddhyā prajñayeva vayasyayā ,
padamāsādyate rāma na nāmakriyayānyayā 18

18. sundaryā nijayā buddhyā prajñayā iva vayasyayā
| padam āsādyate rāma na nāmakriyayā anyayā

18. rāma nijayā sundaryā buddhyā prajñayā iva
vayasyayā padam āsādyate anyayā nāmakriyayā na

18. O Rama, an elevated state is achieved through one's own beautiful intellect (buddhi), just as if by wisdom (prajñā) acting as a close companion, and not by any other ritualistic action (nāmakriyā).

Words meanings summery:

• सुन्दर्या (sundaryā) - by the beautiful (intellect) (by the beautiful, by the lovely)

• निजया (nijayā) - by one's own (intellect) (by one's own, by one's inherent)

• बुद्ध्या (buddhyā) - by intellect (buddhi) (by intellect, by understanding, by reason)

• प्रज्ञया (prajñayā) - by wisdom (prajñā) (by wisdom, by insight)

• इव (iva) - just as if (like, as if, as)

• वयस्यया (vayasyayā) - by a close companion (by a female friend, by a companion)

• पदम् (padam) - an exalted state (state, position, foot, step, word)

• आसाद्यते (āsādyate) - is attained/achieved (is attained, is reached, is approached)

• राम (rāma) - O Rama

• न (na) - not (not, no)

• नामक्रियया (nāmakriyayā) - by ritualistic action (nāmakriyā) (by ritualistic action, by nominal action, by naming ceremony)

• अन्यया (anyayā) - by any other (ritualistic action) (by another, by a different)

Words meanings and morphology

सुन्दर्या (sundaryā) - by the beautiful (intellect) (by the beautiful, by the lovely)

(adjective)

Instrumental, feminine, singular of sundarī

sundarī - beautiful woman, lovely

Note: Feminine form of sundara.

निजया (nijayā) - by one's own (intellect) (by one's own, by one's inherent)

(adjective)

Instrumental, feminine, singular of nija

nija - one's own, innate, personal

Note: Feminine form of nija.

बुद्ध्या (buddhyā) - by intellect (buddhi) (by intellect, by understanding, by reason)

(noun)

Instrumental, feminine, singular of buddhi

buddhi - intellect, understanding, reason, perception

Root: budh (class 1)

प्रज्ञया (prajñayā) - by wisdom (prajñā) (by wisdom, by insight)

(noun)

Instrumental, feminine, singular of prajñā

prajñā - wisdom, insight, intelligence, discernment

Prefix: pra

Root: jñā (class 9)

इव (iva) - just as if (like, as if, as)

(indeclinable)

Note: Particle expressing comparison.

वयस्यया (vayasyayā) - by a close companion (by a female friend, by a companion)

(noun)

Instrumental, feminine, singular of vayasya

vayasya - companion, friend (male or female)

पदम् (padam) - an exalted state (state, position, foot, step, word)

(noun)

Accusative, neuter, singular of pada

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

Note: Used here in the sense of a high or desired state/position.

आसाद्यते (āsādyate) - is attained/achieved (is attained, is reached, is approached)

(verb)

3rd person , singular, passive, present (laṭ) of āsādya

passive present

Derived from `ā-√sad` in passive voice.

Prefix: ā

Root: sad (class 1)

Note: Derived from ā-√sad (to approach, to obtain).

राम (rāma) - O Rama

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rama (name of a prominent deity in Hinduism, hero of the Ramayana), pleasing, delightful

न (na) - not (not, no)

(indeclinable)

नामक्रियया (nāmakriyayā) - by ritualistic action (nāmakriyā) (by ritualistic action, by nominal action, by naming ceremony)

(noun)

Instrumental, feminine, singular of nāmakriyā

nāmakriyā - naming ceremony, ritualistic action, verbal action

Compound type : tatpurusha (nāman+kriyā)

• nāman – name, appellation
  noun (neuter)
• kriyā – action, ritual, rite, activity
  noun (feminine)
  Root: kṛ (class 8)

अन्यया (anyayā) - by any other (ritualistic action) (by another, by a different)

(adjective)

Instrumental, feminine, singular of anya

anya - other, another, different

Note: Feminine form of anya.