'Ordinance Forever' in the Bible

‘Now this day will be a memorial to you, and you shall keep it as a feast to the Lord; throughout your generations you are to celebrate it as an ordinance forever.

You shall also observe the Feast of Unleavened Bread, because on this very day I brought your hosts [grouped according to tribal armies] out of the land of Egypt; therefore you shall observe this day throughout your generations as an ordinance forever.

And it shall be an ordinance forever unto him and his seed among your children after you."

"And it shall be an ordinance forever unto you. And even in the tenth day of the seventh month, ye shall humble your souls and shall do no work at all: whether it be one of yourselves or a stranger that sojourneth among you,

It shall be a Sabbath of rest unto you, and ye shall humble your souls, and it shall be an ordinance forever.

And let them no more offer their offerings unto devils, after whom they go an whoring. And this shall be an ordinance forever unto you throughout your generations.'

And the sons of Aaron, the priests, shall blow with the trumpets; and they shall be to you for an ordinance forever throughout your generations.

One ordinance shall be both for you of the congregation, and also for the stranger that sojourns with you, an ordinance forever in your generations: as you are, so shall the stranger be before the LORD.

And the LORD spoke unto Aaron, Behold, I also have given you the duties of my heave offerings of all the hallowed things of the children of Israel; unto you have I given them as a portion to you, and to your sons, by an ordinance forever.

Behold, I build a house to the name of the LORD my God, to dedicate it to him, and to burn before him sweet incense, and for the continual showbread, and for the burnt offerings morning and evening, on the sabbaths, and on the new moons, and on the solemn feasts of the LORD our God. This is an ordinance forever to Israel.

And you shall prepare a food offering for it every morning, the sixth of an ephah, and the third of a hin of oil, to make the fine flour moist; a food offering every day by an ordinance forever to Jehovah.