أنغوتارا نيكايا 2:4
SUJATOIme kho, bhikkhave, aṭṭha lokadhammā lokaṁ anuparivattanti, loko ca ime aṭṭha lokadhamme anuparivattati.
These eight worldly conditions revolve around the world, and the world revolves around these eight worldly conditions.