The ruling on discovering that one person was added to the seven after the sacrifice of a camel or cow

Question : Now, if it turns out that one person was added, and they slaughtered it on the assumption that there were seven, and then it is discovered that there are actually eight, what should be done? The jurists say that they should slaughter a sheep for one of them. In this case, the sheep is now shared among

Answer : the eight. However, this is only for dire necessity; otherwise, two people never share a sheep in common, ever. Yes, yes.