Deuteronomy 16:3-4 You shall eat no leavened bread with it; seven days shall you eat unleavened bread therewith, even the bread of affliction; for you came forth out of the land of Egypt in haste: that you may remember the day when you came forth out of the land of Egypt all the days of your life.

AKJV_Strongs⁽ⁱ⁾

3 H398 You shall eat H3808 no H2557 leavened H7651 bread with it; seven H3117 days H398 shall you eat H4682 unleavened H5921 bread therewith, H3899 even the bread H6040 of affliction; H3318 for you came H3318 forth H776 out of the land H4714 of Egypt H2649 in haste: H2142 that you may remember H3117 the day H3318 when you came H3318 forth H776 out of the land H4714 of Egypt H3605 all H3117 the days H2416 of your life.

4 H3808 And there shall be no H7603 leavened H7200 bread seen H3605 with you in all H1366 your coast H7651 seven H3117 days; H3808 neither H1320 shall there any thing of the flesh, H834 which H2076 you sacrificed H7223 the first H3117 day H6153 at even, H3885 remain H3885 all H1242 night until the morning.