Exodus 31:16

Therefore the sons of Israel shall keep the Sabbath, to observe the Sabbath throughout their generations, for an everlasting covenant.

Genesis 9:13

I set my rainbow in the cloud. And it shall be a token of a covenant between Me and the earth.

Genesis 17:11

And you shall circumcise the flesh of your foreskin. And it shall be a token of the covenant between Me and you.

Jeremiah 50:5

They shall ask the way to Zion with their faces there, saying, Come and let us join ourselves to Jehovah in an everlasting covenant never to 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
I set my rainbow in the cloud. And it shall be a token of a covenant between Me and the earth.
Genesis 17:11
And you shall circumcise the flesh of your foreskin. And it shall be a token of the covenant between Me and you.
Jeremiah 50:5
They shall ask the way to Zion with their faces there, saying, Come and let us join ourselves to Jehovah in an everlasting covenant never to be forgotten.

General references

Ezekiel 20:20
and keep My sabbaths holy; and they shall be a sign between Me and you, that you may know that I am Jehovah your God.