योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-34, verse-3

पश्य रक्तपृषत्पूरसिन्दूरारुणमारुतैः ।
सांध्या इव विभान्त्येते मध्याह्नेऽम्बुदभानवः ॥ ३ ॥

paśya raktapṛṣatpūrasindūrāruṇamārutaiḥ ,
sāṃdhyā iva vibhāntyete madhyāhne'mbudabhānavaḥ 3

3. paśya rakta-pṛṣat-pūra-sindūra-aruṇa-mārutaiḥ
sāndhyāḥ iva vibhānti ete madhyāhne ambudabhānavāḥ

3. paśya ete rakta-pṛṣat-pūra-sindūra-aruṇa-mārutaiḥ
madhyāhne sāndhyāḥ iva ambudabhānavāḥ vibhānti

3. Behold! These sun-like clouds, made crimson by winds laden with abundant drops of blood and vermilion, shine brightly at midday, appearing as if they were clouds of twilight.

Words meanings summery:

• पश्य (paśya) - see, behold, look

• रक्त-पृषत्-पूर-सिन्दूर-अरुण-मारुतैः (rakta-pṛṣat-pūra-sindūra-aruṇa-mārutaiḥ) - by winds reddened like vermilion by a flood of blood-drops

• सान्ध्याः (sāndhyāḥ) - (clouds) of twilight (of twilight, pertaining to evening)

• इव (iva) - like, as if

• विभान्ति (vibhānti) - they shine, they appear brightly

• एते (ete) - these

• मध्याह्ने (madhyāhne) - at midday, at noon

• अम्बुदभानवाः (ambudabhānavāḥ) - sun-like clouds, cloud-suns, bright clouds

Words meanings and morphology

पश्य (paśya) - see, behold, look

(verb)

2nd person , singular, active, imperative (loṭ) of dṛś

Imperative, 2nd Person Singular, Parasmaipada

Root dṛś, changed to paśya in present system.

Root: dṛś (class 1)

रक्त-पृषत्-पूर-सिन्दूर-अरुण-मारुतैः (rakta-pṛṣat-pūra-sindūra-aruṇa-mārutaiḥ) - by winds reddened like vermilion by a flood of blood-drops

(noun)

Instrumental, masculine, plural of rakta-pṛṣat-pūra-sindūra-aruṇa-māruta

rakta-pṛṣat-pūra-sindūra-aruṇa-māruta - winds made red like vermilion due to abundant blood-drops

Compound.

Compound type : tatpurusha (rakta+pṛṣat+pūra+sindūra+aruṇa+māruta)

• rakta – blood; red; reddened
  noun/adjective (neuter)
  Past Passive Participle
  From root rañj (to color)
  Root: rañj (class 1)
• pṛṣat – drop, spot, speckled
  noun (neuter)
• pūra – flood, abundance, fullness
  noun (masculine)
  Root: pṛ (class 3)
• sindūra – vermilion, red lead
  noun (neuter)
• aruṇa – reddish, crimson, dawn-colored
  adjective (masculine)
• māruta – wind, air; a deity of the wind
  noun (masculine)
  Root: mṛ (class 1)

सान्ध्याः (sāndhyāḥ) - (clouds) of twilight (of twilight, pertaining to evening)

(adjective)

Nominative, feminine, plural of sāndhya

sāndhya - relating to evening, twilight; an evening prayer

From saṃdhyā (twilight).

Note: Qualifies ete ambudabhānavāḥ implicitly, through the simile iva.

इव (iva) - like, as if

(indeclinable)

विभान्ति (vibhānti) - they shine, they appear brightly

(verb)

3rd person , plural, active, present (laṭ) of bhā

Present Active, 3rd Person Plural, Parasmaipada

Root bhā with prefix vi-.

Prefix: vi

Root: bhā (class 2)

एते (ete) - these

(pronoun)

Nominative, masculine, plural of etad

etad - this, these

Demonstrative pronoun.

मध्याह्ने (madhyāhne) - at midday, at noon

(noun)

Locative, masculine, singular of madhyāhna

madhyāhna - midday, noon

Compound madhya (middle) + ahan (day).

Compound type : tatpurusha (madhya+ahan)

• madhya – middle, central, intermediate
  adjective (neuter)
• ahan – day
  noun (neuter)

अम्बुदभानवाः (ambudabhānavāḥ) - sun-like clouds, cloud-suns, bright clouds

(noun)

Nominative, masculine, plural of ambudabhānu

ambudabhānu - cloud-sun (clouds shining like the sun)

Compound ambuda (cloud) and bhānu (sun).

Compound type : karmadhāraya (ambuda+bhānu)

• ambuda – cloud (giver of water)
  noun (masculine)
  From ambhas (water) + dā (to give).
  Root: dā (class 1)
• bhānu – sun, ray of light, light
  noun (masculine)
  Root: bhā (class 2)