Ezekiel 4:11-12

4:11 And you must drink water by measure, a pint and a half; ¹  you must drink it at fixed times. 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.” ² 

[4:11]  ¹ sn A pint and a half [Heb “one-sixth of a hin”]. One-sixth of a hin was a quantity of liquid equal to about 1.3 pints or 0.6 liters.

[4:12]  ² sn Human waste was to remain outside the camp of the Israelites according to Deut 23:15.