Galatians 3:18

If our heritage is the result of Law, then it has ceased to be the result of a promise. Yet God conferred it on Abraham by a promise.

Luke 1:54-55

He has stretched out his hand to his servant Israel, Ever mindful of his mercy

Luke 1:72-73

Showing mercy to our forefathers, And mindful of his sacred Covenant.

Romans 4:13-16

For the promise that he should inherit the world did not come to Abraham or his descendants through Law, but through the righteousness due to faith.

Romans 8:17

And if children, then heirs-heirs of God, and joint-heirs with Christ, since we share Christ's sufferings in order that we may also share his Glory.

Galatians 2:21

I do not reject the love of God. If righteousness comes through Law, then there was no need for Christ to die!

Galatians 3:10

All who rely upon obedience to Law are under a curse, for Scripture says--'Cursed is every one who does not abide by all that is written in the Book of the Law, and do it.'

Galatians 3:12

But the Law is not based on faith; no, its words are--'Those who practice these precepts will find Life through them.'

Galatians 3:16

Now it was to Abraham that the promises were made, 'and to his offspring.' It was not said 'to his offsprings,' as if many persons were meant, but the words were 'to thy offspring,' showing that one person was meant--and that was Christ.

Galatians 3:26

For you are all Sons of God, through your faith in Christ Jesus.

Galatians 3:29

And, since you belong to Christ, it follows that you are Abraham's offspring and, under the promise, sharers in the inheritance.

Hebrews 6:12-15

Then you will not show yourselves slow to learn, but you will copy those who, through faith and patience, are now entering upon the enjoyment of God's promises.

Treasury of Scripture Knowledge

Summary

For if the inheritance be of the law, it is no more of promise: but God gave it to Abraham by promise.

Bible References

If

Galatians 3:10
All who rely upon obedience to Law are under a curse, for Scripture says--'Cursed is every one who does not abide by all that is written in the Book of the Law, and do it.'
Galatians 2:21
I do not reject the love of God. If righteousness comes through Law, then there was no need for Christ to die!
Romans 4:13
For the promise that he should inherit the world did not come to Abraham or his descendants through Law, but through the righteousness due to faith.
Romans 8:17
And if children, then heirs-heirs of God, and joint-heirs with Christ, since we share Christ's sufferings in order that we may also share his Glory.

But

Galatians 3:16
Now it was to Abraham that the promises were made, 'and to his offspring.' It was not said 'to his offsprings,' as if many persons were meant, but the words were 'to thy offspring,' showing that one person was meant--and that was Christ.
Luke 1:54
He has stretched out his hand to his servant Israel, Ever mindful of his mercy
Hebrews 6:12
Then you will not show yourselves slow to learn, but you will copy those who, through faith and patience, are now entering upon the enjoyment of God's promises.