Deuteronomy 3:4

3:4 We captured all his cities at that time – there was not a town we did not take from them – sixty cities, all the region of Argob, the dominion of Og in Bashan.

Deuteronomy 21:3

21:3 Then the elders of the city nearest to the corpse must take from the herd a heifer that has not been worked – that has never pulled with the yoke –