Yehezkiel 4:12

4:12 And you must eat the food like you would a barley cake. You must bake it in front of them over a fire made with dried human excrement.” ¹ 

Yehezkiel 45:21

45:21 “‘In the first month, on the fourteenth day of the month, you will celebrate the Passover, and for seven days bread made without yeast will be eaten.

[4:12]  ¹ sn Human waste was to remain outside the camp of the Israelites according to Deut 23:15.