It must be eaten on the day of your sacrifice and on the following day, but what is left over until the third day must be burned up.

“‘If his offering is a votive or freewill sacrifice, it may be eaten on the day he presents his sacrifice, and also the leftovers from it may be eaten on the next day,

So David said to Uriah, “Stay here another day. Tomorrow I will send you back.” So Uriah stayed in Jerusalem both that day and the following one.