योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-77, verse-29

अपि शीतरुचावर्के सुतप्तेऽपीन्दुमण्डले ।
अप्यधः प्रसरत्यग्नौ विस्मयोऽस्य न जायते ॥ २९ ॥

api śītarucāvarke sutapte'pīndumaṇḍale ,
apyadhaḥ prasaratyagnau vismayo'sya na jāyate 29

29. api śītarucau arke sutapte api indumaṇḍale api
adhaḥ prasarati agnau vismayaḥ asya na jāyate

29. api śītarucau arke api sutapte indumaṇḍale api
adhaḥ agnau prasarati asya vismayaḥ na jāyate

29. Even if the sun (arka) were to become cool-rayed, or if the moon's orb were intensely hot, or if fire were to spread downwards, no astonishment would arise in him.

Words meanings summery:

• अपि (api) - even, also

• शीतरुचौ (śītarucau) - describing the sun paradoxically as cool-rayed (in the cool-rayed (state/entity))

• अर्के (arke) - in the sun

• सुतप्ते (sutapte) - intensely heated, very hot

• अपि (api) - even, also

• इन्दुमण्डले (indumaṇḍale) - in the moon's orb/disk

• अपि (api) - even, also

• अधः (adhaḥ) - downwards, below

• प्रसरति (prasarati) - it spreads, extends

• अग्नौ (agnau) - in fire

• विस्मयः (vismayaḥ) - wonder, astonishment

• अस्य (asya) - of him, his

• न (na) - not, neither

• जायते (jāyate) - it arises, is born

Words meanings and morphology

अपि (api) - even, also

(indeclinable)

शीतरुचौ (śītarucau) - describing the sun paradoxically as cool-rayed (in the cool-rayed (state/entity))

(adjective)

Locative, masculine, singular of śītaruci

śītaruci - cool-rayed (epithet for the moon); having cool rays

Compound type : bahuvrīhi (śīta+ruci)

• śīta – cool, cold
  adjective
  Past Passive Participle
  Root: śī (class 1)
• ruci – ray, light, luster
  noun (masculine)

अर्के (arke) - in the sun

(noun)

Locative, masculine, singular of arka

arka - sun

सुतप्ते (sutapte) - intensely heated, very hot

(adjective)

Locative, neuter, singular of sutapta

sutapta - intensely heated, very hot

Past Passive Participle

Compound type : pra-ādi (su+tapta)

• su – good, well, intensely
  indeclinable
• tapta – heated, burnt, afflicted
  adjective
  Past Passive Participle
  Root: tap (class 1)

अपि (api) - even, also

(indeclinable)

इन्दुमण्डले (indumaṇḍale) - in the moon's orb/disk

(noun)

Locative, neuter, singular of indumaṇḍala

indumaṇḍala - moon's orb, lunar disk

Compound type : ṣaṣṭhī-tatpuruṣa (indu+maṇḍala)

• indu – moon
  noun (masculine)
• maṇḍala – orb, disk, circle, sphere
  noun (neuter)

अपि (api) - even, also

(indeclinable)

अधः (adhaḥ) - downwards, below

(indeclinable)

प्रसरति (prasarati) - it spreads, extends

(verb)

3rd person , singular, active, present (laṭ) of prasar

Prefix: pra

Root: sṛ (class 1)

अग्नौ (agnau) - in fire

(noun)

Locative, masculine, singular of agni

agni - fire

विस्मयः (vismayaḥ) - wonder, astonishment

(noun)

Nominative, masculine, singular of vismaya

vismaya - wonder, astonishment, surprise

अस्य (asya) - of him, his

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

न (na) - not, neither

(indeclinable)

जायते (jāyate) - it arises, is born

(verb)

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

Root: jan (class 4)