Joshua 5:15

Context
5:15 The commander of the Lord’s army answered Joshua, “Remove your sandals from your feet, because the place where you stand is holy.” Joshua did so.

Joshua 9:5

Context
9:5 They had worn-out, patched sandals on their feet and dressed in worn-out clothes. All their bread ¹  was dry and hard. ² 

Joshua 9:13

Context
9:13 These wineskins we filled were brand new, but look how they have ripped. Our clothes and sandals have worn out because it has been a very long journey.”