योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-30, verse-14

यथा सुखं यथारम्भं यथा नाशं यथोदयम् ।
यथा देशं यथा कालमजराः शान्तमास्यताम् ॥ १४ ॥

yathā sukhaṃ yathārambhaṃ yathā nāśaṃ yathodayam ,
yathā deśaṃ yathā kālamajarāḥ śāntamāsyatām 14

14. yathā sukhaṃ yathārambhaṃ yathā nāśaṃ yathodayam
yathā deśaṃ yathā kālam ajarāḥ śāntaṃ āsyatām

14. ajarāḥ yathā sukhaṃ yathārambhaṃ yathā nāśaṃ
yathodayam yathā deśaṃ yathā kālam śāntaṃ āsyatām

14. O ageless ones (ajara)! Let one remain in peace, irrespective of comfort or discomfort, the beginning or the end, prosperity or adversity, place or time.

Words meanings summery:

• यथा (yathā) - according to, as, just as

• सुखं (sukhaṁ) - comfort or discomfort (implying both) (comfort, ease, happiness)

• यथारम्भं (yathārambhaṁ) - the beginning or the end (as is the beginning or activity; according to the commencement)

• यथा (yathā) - according to, as, just as

• नाशं (nāśaṁ) - the end (destruction, loss, ruin)

• यथोदयम् (yathodayam) - prosperity or adversity (as is the rise or origin; according to prosperity)

• यथा (yathā) - according to, as, just as

• देशं (deśaṁ) - place, region, country

• यथा (yathā) - according to, as, just as

• कालम् (kālam) - time

• अजराः (ajarāḥ) - O ageless ones! O those who are beyond decay!

• शान्तं (śāntaṁ) - peacefully, calmly, tranquilly

• आस्यताम् (āsyatām) - let it be sat; let one remain or dwell

Words meanings and morphology

यथा (yathā) - according to, as, just as

(indeclinable)

सुखं (sukhaṁ) - comfort or discomfort (implying both) (comfort, ease, happiness)

(noun)

Accusative, neuter, singular of sukha

sukha - happiness, comfort, ease, pleasure

Note: Used adverbially here, 'according to comfort'.

यथारम्भं (yathārambhaṁ) - the beginning or the end (as is the beginning or activity; according to the commencement)

(indeclinable)

Compound type : avyayībhāva (yathā+ārambha)

• yathā – as, according to
  indeclinable
• ārambha – beginning, commencement, undertaking
  noun (masculine)
  Prefix: ā

यथा (yathā) - according to, as, just as

(indeclinable)

नाशं (nāśaṁ) - the end (destruction, loss, ruin)

(noun)

Accusative, masculine, singular of nāśa

nāśa - destruction, ruin, loss, disappearance

Note: Used adverbially here, 'according to destruction/end'.

यथोदयम् (yathodayam) - prosperity or adversity (as is the rise or origin; according to prosperity)

(indeclinable)

Compound type : avyayībhāva (yathā+udaya)

• yathā – as, according to
  indeclinable
• udaya – rise, ascent, origin, prosperity
  noun (masculine)
  Prefix: ud

यथा (yathā) - according to, as, just as

(indeclinable)

देशं (deśaṁ) - place, region, country

(noun)

Accusative, masculine, singular of deśa

deśa - place, region, country, spot

Note: Used adverbially here, 'according to place'.

यथा (yathā) - according to, as, just as

(indeclinable)

कालम् (kālam) - time

(noun)

Accusative, masculine, singular of kāla

kāla - time, period, season

Note: Used adverbially here, 'according to time'.

अजराः (ajarāḥ) - O ageless ones! O those who are beyond decay!

(adjective)

Vocative, masculine, plural of ajara

ajara - ageless, undecaying, immortal, eternal

Compound type : nañ-bahuvrīhi (a+jara)

• a – not, non-
  indeclinable
• jara – decay, old age, wasting away
  noun (masculine)

शान्तं (śāntaṁ) - peacefully, calmly, tranquilly

(adjective)

Accusative, neuter, singular of śānta

śānta - peaceful, calm, tranquil, quiet, pacified

Past Passive Participle

Derived from root `śam` (to be calm, cease).

Root: śam (class 4)

Note: Used adverbially here.

आस्यताम् (āsyatām) - let it be sat; let one remain or dwell

(verb)

3rd person , singular, passive, imperative (loṭ) of ās

Root: ās (class 2)

Note: This is a passive imperative, meaning 'let it be sat' or 'let one remain'.