p.65joined to the unleavened bread, for the beginning of the unleavened bread is joined to the end of the Pasch. However, it is that day alone on which the lamb is killed that is called the Pasch. The rest, indeed, are called the seven days of unleavened bread.
Origenes-Rufinus, Homilia in Leviticum 9:5 (GCS 29: 246)For so He says: You shall keep the solemnity of unleavened bread for seven days.
Exod. 23:15 (V)