Deuteronomy 29:12 describes entering the covenant; verse 14 clarifies it is made with future generations as well, expanding the scope.

Jeremiah 31:31-34 fulfills the extension of the covenant to future generations (Deuteronomy 29:14) with a new covenant written on hearts.

Hebrews 8:7-12 contrasts this covenant extended to future generations with the new covenant that replaces it, showing the old's limitations.