योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-169, verse-26

जात्यश्ववदिहाजातिरश्नन्गच्छन्श्वसन्वदन् ।
लोकमध्ये महारण्ये हा शेते सुखमात्मवान् ॥ २६ ॥

jātyaśvavadihājātiraśnangacchanśvasanvadan ,
lokamadhye mahāraṇye hā śete sukhamātmavān 26

26. jātyaśvavat iha ajātiḥ aśnan gacchan śvasan
vadan lokamadhye mahāraṇye hā śete sukham ātmavān

26. iha jātyaśvavat ajātiḥ aśnan gacchan śvasan vadan (api),
lokamadhye mahāraṇye hā saḥ ātmavān sukham śete.

26. Here in this world, like a thoroughbred horse, though unborn (ajāti), he (the ātmavān) eats, moves, breathes, and speaks. In the midst of the world, (which is like) a great forest – indeed, the self-possessed one (ātman) rests happily.

Words meanings summery:

• जात्यश्ववत् (jātyaśvavat) - like a noble horse, like a thoroughbred horse

• इह (iha) - here, in this world, now

• अजातिः (ajātiḥ) - unborn, without birth

• अश्नन् (aśnan) - eating

• गच्छन् (gacchan) - going, moving

• श्वसन् (śvasan) - breathing

• वदन् (vadan) - speaking, talking

• लोकमध्ये (lokamadhye) - in the midst of the world, in the middle of people

• महारण्ये (mahāraṇye) - metaphorically, in the vast and complex world (in a great forest, in a large wilderness)

• हा (hā) - expresses wonder or emphatic affirmation (Oh!, indeed!, alas!)

• शेते (śete) - he rests, he sleeps, he lies down

• सुखम् (sukham) - happily, comfortably, joyfully

• आत्मवान् (ātmavān) - self-possessed, wise, possessing the Self

Words meanings and morphology

जात्यश्ववत् (jātyaśvavat) - like a noble horse, like a thoroughbred horse

(indeclinable)

Compound jātyaśva + vat (suffix)

Compound type : tatpuruṣa (jātya+aśva)

• jātya – of good family/breed, noble, genuine
  adjective (masculine)
  From jāti (birth) + ya (suffix)
• aśva – horse
  noun (masculine)

इह (iha) - here, in this world, now

(indeclinable)

अजातिः (ajātiḥ) - unborn, without birth

(adjective)

Nominative, masculine, singular of ajāti

ajāti - without birth, unborn; free from the cycle of birth

Compound type : nañ-bahuvrīhi (a+jāti)

• a – not, non-
  indeclinable
• jāti – birth, origin, species, class
  noun (feminine)
  From root jan
  Root: jan (class 4)

अश्नन् (aśnan) - eating

(participle)

Nominative, masculine, singular of aśnat

aśnat - eating, consuming

Present Active Participle

From root aś

Root: aś (class 9)

गच्छन् (gacchan) - going, moving

(participle)

Nominative, masculine, singular of gacchat

gacchat - going, moving

Present Active Participle

From root gam

Root: gam (class 1)

श्वसन् (śvasan) - breathing

(participle)

Nominative, masculine, singular of śvasat

śvasat - breathing

Present Active Participle

From root śvas

Root: śvas (class 2)

वदन् (vadan) - speaking, talking

(participle)

Nominative, masculine, singular of vadat

vadat - speaking, saying

Present Active Participle

From root vad

Root: vad (class 1)

लोकमध्ये (lokamadhye) - in the midst of the world, in the middle of people

(noun)

Locative, neuter, singular of lokamadhya

lokamadhya - middle of the world, in the midst of people

Compound type : ṣaṣṭhī-tatpuruṣa (loka+madhya)

• loka – world, realm, people
  noun (masculine)
  Root: lok (class 1)
• madhya – middle, center
  noun (neuter)

महारण्ये (mahāraṇye) - metaphorically, in the vast and complex world (in a great forest, in a large wilderness)

(noun)

Locative, neuter, singular of mahāraṇya

mahāraṇya - great forest, large wilderness

Compound type : karmadhāraya (mahā+araṇya)

• mahā – great, large, mighty
  adjective
  Feminine stem of mahat
• araṇya – forest, wilderness
  noun (neuter)
  Root: ṛ (class 3)

हा (hā) - expresses wonder or emphatic affirmation (Oh!, indeed!, alas!)

(indeclinable)

शेते (śete) - he rests, he sleeps, he lies down

(verb)

3rd person , singular, middle, present (laṭ) of śī

Root: śī (class 2)

सुखम् (sukham) - happily, comfortably, joyfully

(indeclinable)

Note: used adverbially

आत्मवान् (ātmavān) - self-possessed, wise, possessing the Self

(adjective)

Nominative, masculine, singular of ātmavat

ātmavat - possessing the Self (ātman); self-possessed, wise

Derived from ātman with matup suffix