English Standard Version
But if the sacrifice of his offering is a vow offering or a freewill offering, it shall be eaten on the day that he offers his sacrifice, and on the next day what remains of it shall be eaten.New International Version
"'If, however, his offering is the result of a vow or is a freewill offering, the sacrifice shall be eaten on the day he offers it, but anything left over may be eaten on the next day.Catholic Public Domain Version
If anyone, by a vow or of his own accord, will have offered a sacrifice, it shall be eaten in a similar manner on the same day. But then if any of it will have remained until tomorrow, it is lawful to eat it