Exodus 12:11

12:11 And thus shall ye eat it; [with] your loins girded, your shoes on your feet, and your staff in your hand; and ye shall eat it in haste: it [is] the LORD’S passover.

Exodus 13:6

13:6 Seven days thou shalt eat unleavened bread, and in the seventh day [shall be] a feast to the LORD.

Exodus 16:25

16:25 And Moses said, Eat that to day; for to day [is] a sabbath unto the LORD: to day ye shall not find it in the field.