Deuteronomy 19:5

19:5 Suppose he goes with someone else to the forest to cut wood and when he raises the ax to cut the tree, the ax head flies loose from the handle and strikes his fellow worker so hard that he dies. The person responsible may then flee to one of these cities to save himself.

Deuteronomy 25:13-14

25:13 You must not have in your bag different stone weights, a heavy and a light one. 25:14 You must not have in your house different measuring containers, a large and a small one.