Romans 2:14

When Gentiles, who have not the law, do by nature things required by the law, they are a law to themselves, even though they do not have the law.

Romans 2:12

All who have sinned without the law will also perish without the law, and all who have sinned under the law will be judged by the law.

Acts 10:35

but in every nation the man who fears him and does what is right is welcome to him.

Acts 14:16

In past generations he allowed all the nations to go their own ways;

Acts 17:30

The times of ignorance God overlooked, but now he commands all people everywhere to repent,

Romans 1:19-20

for what may be known about God is plain to them, because God has shown it to them.

Romans 1:32

Though they know God's righteous decree that those who do such things deserve death, they not only continue to do these very things but also approve of those who practice them.

Romans 2:27

The one who is not circumcised physically and yet obeys the law will condemn you who, even though you have the written code and circumcision, are a breaker of the law.

Romans 3:1-2

Then what advantage has the Jew, or what is the value of circumcision?

1 Corinthians 11:14

Does not even nature itself teach you that if a man has long hair, it is a dishonor to him,

Ephesians 2:12

remember that you were at that time separate from Christ, excluded from the commonwealth of Israel, and strangers to the covenants of promise, having no hope and without God in the world.

Philippians 4:8

Finally, brethren, whatever is true, whatever is honorable, whatever is right, whatever is pure, whatever is lovely, whatever is gracious, if there is any excellence, if there is anything worthy of praise, think about these things.

Treasury of Scripture Knowledge

Summary

For when the Gentiles, which have not the law, do by nature the things contained in the law, these, having not the law, are a law unto themselves:

Bible References

Which

Romans 2:12
All who have sinned without the law will also perish without the law, and all who have sinned under the law will be judged by the law.
Romans 3:1
Then what advantage has the Jew, or what is the value of circumcision?
Acts 14:16
In past generations he allowed all the nations to go their own ways;
Acts 17:30
The times of ignorance God overlooked, but now he commands all people everywhere to repent,
Ephesians 2:12
remember that you were at that time separate from Christ, excluded from the commonwealth of Israel, and strangers to the covenants of promise, having no hope and without God in the world.

Do by

Romans 2:27
The one who is not circumcised physically and yet obeys the law will condemn you who, even though you have the written code and circumcision, are a breaker of the law.
Romans 1:19
for what may be known about God is plain to them, because God has shown it to them.
1 Corinthians 11:14
Does not even nature itself teach you that if a man has long hair, it is a dishonor to him,
Philippians 4:8
Finally, brethren, whatever is true, whatever is honorable, whatever is right, whatever is pure, whatever is lovely, whatever is gracious, if there is any excellence, if there is anything worthy of praise, think about these things.

Are a law

Romans 2:12
All who have sinned without the law will also perish without the law, and all who have sinned under the law will be judged by the law.
Romans 1:32
Though they know God's righteous decree that those who do such things deserve death, they not only continue to do these very things but also approve of those who practice them.