Deuteronomy 7:12

Wherefore it shall come to pass, if ye hearken to these judgments, and keep, and do them, that the LORD thy God will keep to thee the covenant and the mercy which he swore to thy fathers:

Leviticus 26:3-13

If ye walk in my statutes, and keep my commandments, and do them;

Deuteronomy 28:1-14

And it shall come to pass, if thou shalt hearken diligently to the voice of the LORD thy God, to observe and to do all his commandments which I command thee this day; that the LORD thy God will set thee on high above all nations of the earth:

Luke 1:55

As he spoke to our fathers, to Abraham, and to his seed for ever.

Deuteronomy 7:9

Know therefore that the LORD thy God, he is God, the faithful God, who keepeth covenant and mercy with them that love him and keep his commandments to a thousand generations:

Psalm 105:8-10

He hath remembered his covenant for ever, the word which he commanded to a thousand generations.

Micah 7:20

Thou wilt perform the truth to Jacob, and the mercy to Abraham, which thou hast sworn to our fathers from the days of old.

Luke 1:72-73

To perform the mercy promised to our fathers, and to remember his holy 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:

General references

Bible References

If

Deuteronomy 28:1
And it shall come to pass, if thou shalt hearken diligently to the voice of the LORD thy God, to observe and to do all his commandments which I command thee this day; that the LORD thy God will set thee on high above all nations of the earth:
Leviticus 26:3
If ye walk in my statutes, and keep my commandments, and do them;

Lord

Deuteronomy 7:9
Know therefore that the LORD thy God, he is God, the faithful God, who keepeth covenant and mercy with them that love him and keep his commandments to a thousand generations:
Psalm 105:8
He hath remembered his covenant for ever, the word which he commanded to a thousand generations.
Micah 7:20
Thou wilt perform the truth to Jacob, and the mercy to Abraham, which thou hast sworn to our fathers from the days of old.
Luke 1:55
As he spoke to our fathers, to Abraham, and to his seed for ever.

General references

Luke 1:73
The oath which he swore to our father Abraham,