Exodus 12:6
You shall keep it until the fourteenth day of the same month; and the whole assembly of the congregation of Israel shall kill it at evening.
World English Bible (Public Domain)
In context
Before · Exodus 12:4–5
4and if the household is too little for a lamb, then he and his neighbor next to his house shall take one according to the number of the souls. You shall make your count for the lamb according to what everyone can eat. 5Your lamb shall be without defect, a male a year old. You shall take it from the sheep or from the goats.
6You shall keep it until the fourteenth day of the same month; and the whole assembly of the congregation of Israel shall kill it at evening.