Exodus 12:18-20 In the first month, on the fourteenth day of the month at even, you shall eat unleavened bread, until the one and twentieth day of the month at even.

AKJV_Strongs⁽ⁱ⁾

18 H7223 In the first H702 month, on the fourteenth H6240 H3117 day H2320 of the month H6153 at even, H398 you shall eat H4682 unleavened H5704 bread, until H259 the one H6242 and twentieth H3117 day H2320 of the month at even.

19 H7651 Seven H3117 days H3808 shall there be no H7603 leaven H4672 found H1004 in your houses: H398 for whoever eats H2557 that which is leavened, H5315 even that soul H3772 shall be cut H5712 off from the congregation H3478 of Israel, H1616 whether he be a stranger, H249 or born H776 in the land.

20 H398 You shall eat H3808 nothing H2557 leavened; H3605 in all H4186 your habitations H398 shall you eat H4682 unleavened bread.