Exodus 31:16

Therefore shall the sons of Israel keep the sabbath, - by making it a Day of Rest to your generations, as an age-abiding covenant:

Genesis 9:13

My bow, have I set in the cloud, - and it shall be for a sign of a covenant, betwixt me and the earth;

Genesis 17:11

So shall ye be circumcised in the flesh of your foreskin, - So shall it become a sign of a covenant, betwixt me and you.

Jeremiah 50:5

To Zion, shall they ask the way, Hitherward, their faces, Come and let us join ourselves unto Yahweh, In a covenant age-abiding, which shall not be forgotten.

Treasury of Scripture Knowledge

Summary

Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant.

General references

Bible References

A perpetual covenant

Genesis 9:13
My bow, have I set in the cloud, - and it shall be for a sign of a covenant, betwixt me and the earth;
Genesis 17:11
So shall ye be circumcised in the flesh of your foreskin, - So shall it become a sign of a covenant, betwixt me and you.
Jeremiah 50:5
To Zion, shall they ask the way, Hitherward, their faces, Come and let us join ourselves unto Yahweh, In a covenant age-abiding, which shall not be forgotten.

General references

Ezekiel 20:20
My sabbaths also, hallow ye, - And they shall become a sign betwixt me and you, That it may be known that I Yahweh am your God.