महाभारतः mahābhārataḥ - book-12, chapter-318, verse-55

रविस्तु संतापयति लोकान्रश्मिभिरुल्बणैः ।
सर्वतस्तेज आदत्ते नित्यमक्षयमण्डलः ॥५५॥

55. ravistu saṁtāpayati lokānraśmibhirulbaṇaiḥ ,
sarvatasteja ādatte nityamakṣayamaṇḍalaḥ.

55. raviḥ tu saṃtāpayati lokān raśmibhiḥ ulbaṇaiḥ
| sarvataḥ tejaḥ ādatte nityam akṣayamaṇḍalaḥ

55. raviḥ tu akṣayamaṇḍalaḥ ulbaṇaiḥ raśmibhiḥ
lokān saṃtāpayati nityam sarvataḥ tejaḥ ādatte

55. The sun, indeed, with its fierce rays, intensely heats the worlds. It constantly draws energy from all sides, having an imperishable disk.

Words meanings summery:

• रविः (raviḥ) - the sun

• तु (tu) - indeed, but, on the other hand

• संतापयति (saṁtāpayati) - heats intensely, torments, afflicts

• लोकान् (lokān) - worlds, people, realms

• रश्मिभिः (raśmibhiḥ) - by rays, with beams

• उल्बणैः (ulbaṇaiḥ) - with fierce, with intense, with abundant

• सर्वतः (sarvataḥ) - from all sides, everywhere

• तेजः (tejaḥ) - splendor, energy, light, power

• आदत्ते (ādatte) - takes, accepts, draws

• नित्यम् (nityam) - constantly, always, perpetually

• अक्षयमण्डलः (akṣayamaṇḍalaḥ) - having an imperishable disk/sphere

Words meanings and morphology

रविः (raviḥ) - the sun

(noun)

Nominative, masculine, singular of ravi

ravi - sun, fire, a ray of light

तु (tu) - indeed, but, on the other hand

(indeclinable)

संतापयति (saṁtāpayati) - heats intensely, torments, afflicts

(verb)

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

causative present active

Derived from root tap (to heat, suffer) with prefix sam- (together, completely). Causative form.

Prefix: sam

Root: tap (class 1)

लोकान् (lokān) - worlds, people, realms

(noun)

Accusative, masculine, plural of loka

loka - world, people, realm, space, sight

रश्मिभिः (raśmibhiḥ) - by rays, with beams

(noun)

Instrumental, masculine, plural of raśmi

raśmi - ray, beam, rope, rein

उल्बणैः (ulbaṇaiḥ) - with fierce, with intense, with abundant

(adjective)

Instrumental, masculine, plural of ulbaṇa

ulbaṇa - excessive, fierce, violent, abundant, prominent

Note: Qualifies `raśmibhiḥ`.

सर्वतः (sarvataḥ) - from all sides, everywhere

(indeclinable)

Suffix -tas indicating 'from'.

तेजः (tejaḥ) - splendor, energy, light, power

(noun)

Accusative, neuter, singular of tejas

tejas - splendor, light, energy, power, brilliance, fiery energy

आदत्ते (ādatte) - takes, accepts, draws

(verb)

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

present middle

Derived from root dā (to give) with prefix ā- (towards, to oneself). Middle voice implies 'for oneself'.

Prefix: ā

Root: dā (class 3)

नित्यम् (nityam) - constantly, always, perpetually

(indeclinable)

Note: Adverbial usage.

अक्षयमण्डलः (akṣayamaṇḍalaḥ) - having an imperishable disk/sphere

(adjective)

Nominative, masculine, singular of akṣayamaṇḍala

akṣayamaṇḍala - having an imperishable disk/sphere/halo

Compound type : bahuvrihi (akṣaya+maṇḍala)

• akṣaya – imperishable, undecaying, eternal
  adjective (masculine)
  gerundive/potential participle
  Derived from root kṣi (to decay, perish) with prefix a- (not) and suffix -ya. Lit. 'not to be decayed'.
  Prefix: a
  Root: kṣi (class 1)
• maṇḍala – disk, circle, orb, region, halo
  noun (neuter)

Note: Qualifies `raviḥ`.