Exodus 13:10
King James Version
“Thou shalt therefore keep this ordinance in his season from year to year.”
Context
7Unleavened bread shall be eaten seven days; and there shall no leavened bread be seen with thee, neither shall there be leaven seen with thee in all thy quarters.
8And thou shalt shew thy son in that day, saying, because of that the LORD did unto me when I came forth out of Egypt.
9And it shall be for a sign unto thee upon thine hand, and for a memorial between thine eyes, that the LORD’S law may be in thy mouth: for with a strong hand hath the LORD brought thee out of Egypt.
10Thou shalt therefore keep this ordinance in his season from year to year.
11And it shall be when the LORD shall bring thee into the land of the Canaanites, as he sware unto thee and to thy fathers, and shall give it thee,
12That thou shalt set apart unto the LORD all that openeth the matrix, and every firstling that cometh of a beast which thou hast; the males the LORD’S.
13And every firstling of an ass thou shalt redeem with a lamb; and if thou wilt not redeem it, then thou shalt break his neck: and all the firstborn of man among thy children shalt thou redeem.