Hebrews 4:4

For somewhere [in Scripture] He has said this about the seventh day: “And God rested on the seventh day from all His works”;

Exodus 20:11

For in six days the Lord made the heavens and the earth, the sea and everything that is in them, and He rested (ceased) on the seventh day. That is why the Lord blessed the Sabbath day and made it holy [that is, set it apart for His purposes].

Exodus 31:17

It is a sign between Me and the Israelites forever; for in six days the Lord made the heavens and the earth, and on the seventh day He ceased and was refreshed.”

Hebrews 2:6

But one has [solemnly] testified somewhere [in Scripture], saying,

What is man, that You are mindful of him,
Or the son of man, that You graciously care for him?

Genesis 2:1-2

So the heavens and the earth were completed, and all their hosts (inhabitants).

Treasury of Scripture Knowledge

Summary

For he spake in a certain place of the seventh day on this wise, And God did rest the seventh day from all his works.

Bible References

In

Hebrews 2:6
But one has [solemnly] testified somewhere [in Scripture], saying,

What is man, that You are mindful of him,
Or the son of man, that You graciously care for him?

God

Genesis 2:1
So the heavens and the earth were completed, and all their hosts (inhabitants).
Exodus 20:11
For in six days the Lord made the heavens and the earth, the sea and everything that is in them, and He rested (ceased) on the seventh day. That is why the Lord blessed the Sabbath day and made it holy [that is, set it apart for His purposes].
Exodus 31:17
It is a sign between Me and the Israelites forever; for in six days the Lord made the heavens and the earth, and on the seventh day He ceased and was refreshed.”