bhāsas tasya mahātmanaḥ

divi-in the sky; surya-sun; sahasrasya-of many thousands; bhavet-there were; yugapat-simultaneously; utthita-present; yadi-if; bhah-light; sadrsi-like that; sa-that; syat-may be; bhasah-effulgence; tasya-there is; mahatmanah-of the great Lord.