unleavened cakes
Exodus 12:18-20
18
'In the first [month], in the fourteenth day of the month, in the evening, ye do eat unleavened things until the one and twentieth day of the month, at evening;
19
seven days leaven is not found in your houses, for any [one] eating anything fermented -- that person hath been cut off from the company of Israel, among the sojourners or among the natives of the land;
20
anything fermented ye do not eat, in all your dwellings ye do eat unleavened things.'
Exodus 13:6
'Seven days thou dost eat unleavened things, and in the seventh day [is] a feast to Jehovah;
Exodus 13:7
unleavened things are eaten the seven days, and any thing fermented is not seen with thee; yea, leaven is not seen with thee in all thy border.
Leviticus 23:6
and on the fifteenth day of this month [is] the feast of unleavened things to Jehovah; seven days unleavened things ye do eat;
Leviticus 23:14
'And bread and roasted corn and full ears ye do not eat until this self-same day, until your bringing in the offering of your God -- a statute age-during to your generations, in all your dwellings.