p. 293
चक्रे रथस्य तिष्ठन्तं ध्रुवस्याव्ययकर्मणः ।
In plain words
Standing at the wheel of the chariot that belongs to the unmoving one, whose work never wears out —
Close to the Sanskrit
Standing on the wheel of the chariot of the fixed one, of him whose action is undecaying —