Luke 1:55
as He promised our forefathers, Abraham and his descendants forever."
Luke 1:72-73
to show mercy to our forefathers, and carry out His sacred covenant,
Treasury of Scripture Knowledge
Summary
Wherefore it shall come to pass, if ye hearken to these judgments, and keep, and do them, that the LORD thy God shall keep unto thee the covenant and the mercy which he sware unto thy fathers: