Numbers 10:8
10:8 The sons of Aaron, the priests, must blow the trumpets; and they will be to you for an eternal ordinance throughout your generations.
Numbers 18:8
The Portion of the Priests
18:8 The Lord spoke to Aaron, “See, I have given you the responsibility for my raised offerings; I have given all the holy things of the Israelites to you as your priestly portion and to your sons as a perpetual ordinance.
Exodus 12:14
12:14 This day will become a memorial for you, and you will celebrate it as a festival to the Lord – you will celebrate it perpetually as a lasting ordinance.
Exodus 12:24
12:24 You must observe this event as an ordinance for you and for your children forever.
Exodus 12:43
Participation in the Passover
12:43 The Lord said to Moses and Aaron, “This is the ordinance of the Passover. No foreigner may share in eating it.
Exodus 12:1
The Institution of the Passover
12:1 The Lord said to Moses and Aaron in the land of Egypt,
Exodus 30:25
30:25 You are to make this
into
a sacred anointing oil, a perfumed compound,
the work of a perfumer. It will be sacred anointing oil.