योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-21, verse-26

वेदान्तवादिनो बुद्ध्या ब्रह्मेदमिति रूढया ।
मुक्तिः शमदमोपेता निर्णीय परिकल्पिता ॥ २६ ॥

vedāntavādino buddhyā brahmedamiti rūḍhayā ,
muktiḥ śamadamopetā nirṇīya parikalpitā 26

26. vedāntavādinaḥ buddhyā brahma idam iti rūḍhayā
muktiḥ śamadamo-petā nirṇīya parikalpitā

26. vedāntavādinaḥ "idam brahma" iti rūḍhayā
buddhyā muktiḥ śamadamo-petā nirṇīya parikalpitā

26. The proponents of Vedānta, with an intellect (buddhi) firmly established in the conviction that 'this is Brahman (brahman),' having ascertained [the nature of liberation (mokṣa)], conceived it as accompanied by tranquility and self-restraint.

Words meanings summery:

• वेदान्तवादिनः (vedāntavādinaḥ) - proponents of Vedānta, speakers of Vedānta

• बुद्ध्या (buddhyā) - by intellect, by understanding

• ब्रह्म (brahma) - Brahman, the Absolute Reality

• इदम् (idam) - this

• इति (iti) - thus, in this way, indicating a quote

• रूढया (rūḍhayā) - firmly established, deeply rooted, convinced

• मुक्तिः (muktiḥ) - liberation, emancipation

• शमदमो-पेता (śamadamo-petā) - endowed with tranquility and self-restraint, accompanied by tranquility and self-control

• निर्णीय (nirṇīya) - having ascertained, having determined, having decided

• परिकल्पिता (parikalpitā) - conceived, formulated, imagined

Words meanings and morphology

वेदान्तवादिनः (vedāntavādinaḥ) - proponents of Vedānta, speakers of Vedānta

(noun)

Nominative, masculine, plural of vedānta-vādin

vedānta-vādin - proponent of Vedānta, one who speaks about Vedānta

Compound type : tatpurusha (vedānta+vādin)

• vedānta – Vedānta (end of the Vedas, philosophical system)
  proper noun (masculine)
• vādin – speaker, advocate, proponent, disputant
  noun (masculine)
  agent noun
  From root 'vad' (to speak)
  Root: vad (class 1)

बुद्ध्या (buddhyā) - by intellect, by understanding

(noun)

Instrumental, feminine, singular of buddhi

buddhi - intellect, understanding, perception, reason

Root: budh (class 1)

ब्रह्म (brahma) - Brahman, the Absolute Reality

(noun)

Nominative, neuter, singular of brahman

brahman - Brahman, the ultimate reality, the absolute, the universal spirit

Root: bṛh (class 1)

इदम् (idam) - this

(pronoun)

Nominative, neuter, singular of idam

idam - this, this here

इति (iti) - thus, in this way, indicating a quote

(indeclinable)

रूढया (rūḍhayā) - firmly established, deeply rooted, convinced

(adjective)

Instrumental, feminine, singular of rūḍha

rūḍha - established, rooted, firm, ascended, traditional

Past Passive Participle

Root: ruh (class 1)

Note: Agrees with 'buddhyā'

मुक्तिः (muktiḥ) - liberation, emancipation

(noun)

Nominative, feminine, singular of mukti

mukti - liberation, release, emancipation, freedom

Root: muc (class 6)

शमदमो-पेता (śamadamo-petā) - endowed with tranquility and self-restraint, accompanied by tranquility and self-control

(adjective)

Nominative, feminine, singular of śama-dama-upeta

śama-dama-upeta - endowed with tranquility and self-restraint, accompanied by tranquility and self-control

Compound type : bahuvrihi (śama+dama+upeta)

• śama – tranquility, calm, quiet, restraint of mind
  noun (masculine)
  Root: śam (class 1)
• dama – self-restraint, self-control, subjugation of senses
  noun (masculine)
  Root: dam (class 1)
• upeta – endowed with, accompanied by, furnished with, possessed of
  adjective (feminine)
  Past Passive Participle
  Prefix: upa
  Root: i (class 2)

Note: Agrees with 'muktiḥ'

निर्णीय (nirṇīya) - having ascertained, having determined, having decided

(indeclinable)

absolutive

Prefix: nir

Root: ṇī (class 1)

परिकल्पिता (parikalpitā) - conceived, formulated, imagined

(adjective)

Nominative, feminine, singular of parikalpita

parikalpita - conceived, formulated, imagined, planned, created

Past Passive Participle

Prefix: pari

Root: kḷp (class 10)

Note: Agrees with 'muktiḥ'