Matthew 5:19

Whoever, therefore, breaks one of these commandments, even the least of them, and teaches others to do so, will be the least- esteemed in the Kingdom of Heaven; but whoever keeps them, and teaches others to do so, will be esteemed great in the Kingdom of Heaven.

Matthew 7:24

Everyone, therefore, that listens to this teaching of mine and acts upon it may be compared to a prudent man, who built his house upon the rock.

1 Corinthians 15:58

Therefore, my dear Brothers, stand firm, unshaken, always diligent in the Lord's work, for you know that, in union with him, your toil is not in vain.

Galatians 5:6

If a man is in union with Christ Jesus, neither is circumcision nor the omission of it anything, but faith, working through love, is everything.

Hebrews 11:8

It was faith that enabled Abraham to obey the Call that he received, and to set out for the place which he was afterwards to obtain as his own; and he set out not knowing where he was going.

James 2:21

Look at our ancestor, Abraham. Was not it the result of his actions that he was pronounced righteous after he had offered his son, Isaac, on the altar?

Treasury of Scripture Knowledge

Summary

Because that Abraham obeyed my voice, and kept my charge, my commandments, my statutes, and my laws.

Bible References

General references

Matthew 5:19
Whoever, therefore, breaks one of these commandments, even the least of them, and teaches others to do so, will be the least- esteemed in the Kingdom of Heaven; but whoever keeps them, and teaches others to do so, will be esteemed great in the Kingdom of Heaven.
Matthew 7:24
Everyone, therefore, that listens to this teaching of mine and acts upon it may be compared to a prudent man, who built his house upon the rock.
1 Corinthians 15:58
Therefore, my dear Brothers, stand firm, unshaken, always diligent in the Lord's work, for you know that, in union with him, your toil is not in vain.
Galatians 5:6
If a man is in union with Christ Jesus, neither is circumcision nor the omission of it anything, but faith, working through love, is everything.
Hebrews 11:8
It was faith that enabled Abraham to obey the Call that he received, and to set out for the place which he was afterwards to obtain as his own; and he set out not knowing where he was going.
James 2:21
Look at our ancestor, Abraham. Was not it the result of his actions that he was pronounced righteous after he had offered his son, Isaac, on the altar?