Saurapurana 35.4

35.4

sūkṣmārā dvādaśā''dityā nemyaḥ ṣaḍṛtavaḥ smṛtāḥ
antarikṣamabhūttasya puṣkaraṃ munipuṃgavāḥ

the slender spokes were the twelve Ādityas; the rims are remembered as the six seasons; / the atmosphere became its chariot-box, O best of sages;