योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-25, verse-4

अहो नु खलु रम्येयं शमभूः शीतलान्तरा ।
सर्वा एव शमं यान्ति सुखदुःखदृशः शमे ॥ ४ ॥

aho nu khalu ramyeyaṃ śamabhūḥ śītalāntarā ,
sarvā eva śamaṃ yānti sukhaduḥkhadṛśaḥ śame 4

4. aho nu khalu ramyā iyam śamabhūḥ śītalāntarā
sarvāḥ eva śamam yānti sukhaduḥkhadṛśaḥ śame

4. aho nu khalu iyam ramyā śamabhūḥ śītalāntarā (asti).
sarvāḥ sukhaduḥkhadṛśaḥ śame eva śamam yānti.

4. Oh, truly, this tranquil state (śama), with its cool inner being, is delightful. All perceptions of joy and sorrow indeed attain peace (śama) when in tranquility.

Words meanings summery:

• अहो (aho) - Oh! Ah!

• नु (nu) - indeed, now, but, then

• खलु (khalu) - indeed, surely, certainly

• रम्या (ramyā) - delightful, charming, beautiful

• इयम् (iyam) - this (feminine)

• शमभूः (śamabhūḥ) - state of tranquility/peace, abode of tranquility

• शीतलान्तरा (śītalāntarā) - cool inside, with a cool interior

• सर्वाः (sarvāḥ) - all (feminine)

• एव (eva) - indeed, only, just

• शमम् (śamam) - peace, tranquility

• यान्ति (yānti) - they go, they attain

• सुखदुःखदृशः (sukhaduḥkhadṛśaḥ) - perceptions of joy and sorrow

• शमे (śame) - in tranquility, in peace

Words meanings and morphology

अहो (aho) - Oh! Ah!

(indeclinable)

नु (nu) - indeed, now, but, then

(indeclinable)

खलु (khalu) - indeed, surely, certainly

(indeclinable)

रम्या (ramyā) - delightful, charming, beautiful

(adjective)

Nominative, feminine, singular of ramya

ramya - delightful, charming, beautiful, pleasant

Gerundive/Future Passive Participle

From root 'ram' (to delight) with suffix '-ya'

Root: ram (class 1)

इयम् (iyam) - this (feminine)

(pronoun)

Nominative, feminine, singular of idam

idam - this

शमभूः (śamabhūḥ) - state of tranquility/peace, abode of tranquility

(noun)

Nominative, feminine, singular of śamabhū

śamabhū - state of tranquility, abode of peace

Compound type : tatpuruṣa (śama+bhū)

• śama – tranquility, peace, calm, quiet
  noun (masculine)
  Root: śam (class 4)
• bhū – earth, place, state, being, ground
  noun (feminine)
  Root: bhū (class 1)

शीतलान्तरा (śītalāntarā) - cool inside, with a cool interior

(adjective)

Nominative, feminine, singular of śītalāntara

śītalāntara - cool inside, with a cool interior

Compound type : bahuvrīhi (śītala+antara)

• śītala – cool, cold, chilly
  adjective
  Root: śītal
• antara – interior, inside, within, other
  noun (neuter)

सर्वाः (sarvāḥ) - all (feminine)

(pronoun)

Nominative, feminine, plural of sarva

sarva - all, every, whole, entire

एव (eva) - indeed, only, just

(indeclinable)

शमम् (śamam) - peace, tranquility

(noun)

Accusative, masculine, singular of śama

śama - tranquility, peace, calm, quiet

Root: śam (class 4)

यान्ति (yānti) - they go, they attain

(verb)

3rd person , plural, active, present indicative (laṭ) of yā

Root: yā (class 2)

सुखदुःखदृशः (sukhaduḥkhadṛśaḥ) - perceptions of joy and sorrow

(noun)

Nominative, feminine, plural of sukhaduḥkhadṛś

sukhaduḥkhadṛś - perceptions of joy and sorrow

Compound type : tatpuruṣa (sukha+duḥkha+dṛś)

• sukha – joy, happiness, ease, pleasure
  noun (neuter)
• duḥkha – sorrow, suffering, pain, misery
  noun (neuter)
• dṛś – sight, perception, view, eye
  noun (feminine)
  Root: dṛś (class 1)

शमे (śame) - in tranquility, in peace

(noun)

Locative, masculine, singular of śama

śama - tranquility, peace, calm, quiet

Root: śam (class 4)