Hebrews 9:20

saying, “This is the blood of the covenant, which God has commanded you to keep.”

Note Exodus 24:8

BSB · Berean Standard Bible
Saying, This is the blood of the testament which God hath enjoined unto you.
KJV · King James Version
saying, “This is the blood of the covenant which God has commanded you.”
WEB · World English Bible
saying, This is the blood of the covenant which God commanded to you-ward.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

This
Hebrews 13:20; Zechariah 9:11; Matthew 26:28
testament
Rather, covenant. Ver. 16, 17, may be better rendered, "For where a covenant is, there must necessarily be the death of that by which it is confirmed; for a covenant is confirmed over dead victims, and does not avail while that by which it is confirmed liveth."
Deuteronomy 29:12; Joshua 9:6