महाभारतः mahābhārataḥ - book-12, chapter-210, verse-15

त्रैलोक्यं तपसा व्याप्तमन्तर्भूतेन भास्वता ।
सूर्यश्च चन्द्रमाश्चैव भासतस्तपसा दिवि ॥१५॥

15. trailokyaṁ tapasā vyāptamantarbhūtena bhāsvatā ,
sūryaśca candramāścaiva bhāsatastapasā divi.

15. trailokyam tapasā vyāptam antarbhūtena bhāsvatā
sūryaḥ ca candramāḥ ca eva bhāsataḥ tapasā divi

15. trailokyam antarbhūtena bhāsvatā tapasā vyāptam
sūryaḥ ca candramāḥ ca eva divi tapasā bhāsataḥ

15. The three worlds are pervaded by a brilliant, indwelling energy (tapas). And indeed, the sun and the moon shine in the heavens (divi) by that very same energy (tapas).

Words meanings summery:

• त्रैलोक्यम् (trailokyam) - the three worlds

• तपसा (tapasā) - by (this) energy/power, by austerity (tapas)

• व्याप्तम् (vyāptam) - pervaded, permeated

• अन्तर्भूतेन (antarbhūtena) - by the inherent, by the indwelling

• भास्वता (bhāsvatā) - by the brilliant, by the radiant

• सूर्यः (sūryaḥ) - the sun

• च (ca) - and

• चन्द्रमाः (candramāḥ) - the moon

• च (ca) - and

• एव (eva) - indeed, certainly, only

• भासतः (bhāsataḥ) - (they two) shine, illuminate

• तपसा (tapasā) - by (their) brilliance/energy, by austerity (tapas)

• दिवि (divi) - in the sky, in heaven

Words meanings and morphology

त्रैलोक्यम् (trailokyam) - the three worlds

(noun)

Nominative, neuter, singular of trailokya

trailokya - the three worlds (heaven, earth, netherworld)

Compound type : dvigu (tri+loka)

• tri – three
  numeral
• loka – world, realm, people
  noun (masculine)

तपसा (tapasā) - by (this) energy/power, by austerity (tapas)

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor, energy

व्याप्तम् (vyāptam) - pervaded, permeated

(adjective)

Nominative, neuter, singular of vyāpta

vyāpta - pervaded, permeated, occupied

Past Passive Participle

From vi-āp (root āp, to obtain, reach)

Prefixes: vi+ā

Root: āp (class 5)

अन्तर्भूतेन (antarbhūtena) - by the inherent, by the indwelling

(adjective)

Instrumental, neuter, singular of antarbhūta

antarbhūta - existing within, inherent, contained, immanent

Past Passive Participle

Formed from antar-bhū (root bhū, to be)

Prefix: antar

Root: bhū (class 1)

Note: Agrees with 'tapasā'

भास्वता (bhāsvatā) - by the brilliant, by the radiant

(adjective)

Instrumental, neuter, singular of bhāsvat

bhāsvat - shining, radiant, brilliant

Possessive suffix -vat from root bhā

Root: bhā (class 2)

Note: Agrees with 'tapasā'

सूर्यः (sūryaḥ) - the sun

(noun)

Nominative, masculine, singular of sūrya

sūrya - sun, the sun god

च (ca) - and

(indeclinable)

चन्द्रमाः (candramāḥ) - the moon

(noun)

Nominative, masculine, singular of candramas

candramas - moon, the moon god

च (ca) - and

(indeclinable)

एव (eva) - indeed, certainly, only

(indeclinable)

भासतः (bhāsataḥ) - (they two) shine, illuminate

(verb)

3rd person , dual, active, present indicative (laṭ) of bhās

Root: bhās (class 1)

तपसा (tapasā) - by (their) brilliance/energy, by austerity (tapas)

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor, energy

दिवि (divi) - in the sky, in heaven

(noun)

Locative, feminine, singular of div

div - sky, heaven, day