'Ordinance' in the Bible

And this day shall be unto you for a memorial, and ye shall keep it a feast to Jehovah: throughout your generations ye shall keep it a feast by an ordinance for ever.

And ye shall observe the feast of unleavened bread; for in this selfsame day have I brought your hosts out of the land of Egypt: therefore shall ye observe this day throughout your generations by an ordinance for ever.

And ye shall observe this thing for an ordinance to thee and to thy sons for ever.

And Jehovah said unto Moses and Aaron, This is the ordinance of the passover: there shall no foreigner eat thereof;

Thou shalt therefore keep this ordinance in its season from year to year.

An he cried unto Jehovah; And Jehovah showed him a tree, and he cast it into the waters, and the waters were made sweet. There he made for them a statute and an ordinance, and there he proved them;