Exodus 13:6-10

ASV_Strongs(i)
  6 H7651 Seven H3117 days H398 thou shalt eat H4682 unleavened bread, H7637 and in the seventh H3117 day H2282 shall be a feast H3068 to Jehovah.
  7 H4682 Unleavened bread H398 shall be eaten H7651 throughout the seven H3117 days; H2557 and there shall no leavened bread H7200 be seen H7603 with thee, neither shall there be leaven H7200 seen H1366 with thee, in all thy borders.
  8 H5046 And thou shalt tell H1121 thy son H3117 in that day, H559 saying, H5668 It is because of H2088 that H3068 which Jehovah H6213 did H3318 for me when I came forth H4714 out of Egypt.
  9 H226 And it shall be for a sign H3027 unto thee upon thy hand, H2146 and for a memorial H5869 between thine eyes, H8451 that the law H3068 of Jehovah H6310 may be in thy mouth: H2389 for with a strong H3027 hand H3068 hath Jehovah H3318 brought thee out H4714 of Egypt.
  10 H8104 Thou shalt therefore keep H2708 this ordinance H4150 in its season H3117 from year H3117 to year.