Romans 2:14

(for, when gentiles who have no law do by nature the things of the law, these, having no law, are a law to themselves;

Romans 2:12

for as many as sinned without law shall also perish without law; and as many as sinned under law shall be judged by law;

Acts 10:35

but, in every nation, he who fears Him, and works righteousness, is acceptable to Him.

Acts 14:16

Who, in the past generations, suffered all the nations to walk in their own ways;

Acts 17:30

God, therefore, having overlooked the time of ignorance, now commands all men everywhere to repent;

Romans 1:19-20

because that which is known of God is manifested in them; for God manifested it to them.

Romans 1:32

who, indeed, knowing the ordinance of God, that those who practice such things are worthy of death, not only do the same, but also consent with those who practice them.

Romans 2:27

And shall not the uncircumcision that is by nature, if it fulfills the law, judge you, with the letter and circumcision, to be a transgressor of the law?

Romans 3:1-2

What, then, is the advantage of the Jew? Or what is the profit of circumcision?

1 Corinthians 11:14

Does not even nature herself teach, that, if a man have long hair, it is a dishonor to him?

Ephesians 2:12

that at that time ye were apart from Christ, alienated 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, whatsoever things are true, whatsoever things are honorable, whatsoever things are righteous, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report, if there be any virtue, and if there be any praise, think on 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
for as many as sinned without law shall also perish without law; and as many as sinned under law shall be judged by law;
Romans 3:1
What, then, is the advantage of the Jew? Or what is the profit of circumcision?
Acts 14:16
Who, in the past generations, suffered all the nations to walk in their own ways;
Acts 17:30
God, therefore, having overlooked the time of ignorance, now commands all men everywhere to repent;
Ephesians 2:12
that at that time ye were apart from Christ, alienated 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
And shall not the uncircumcision that is by nature, if it fulfills the law, judge you, with the letter and circumcision, to be a transgressor of the law?
Romans 1:19
because that which is known of God is manifested in them; for God manifested it to them.
1 Corinthians 11:14
Does not even nature herself teach, that, if a man have long hair, it is a dishonor to him?
Philippians 4:8
Finally, brethren, whatsoever things are true, whatsoever things are honorable, whatsoever things are righteous, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report, if there be any virtue, and if there be any praise, think on these things.

Are a law

Romans 2:12
for as many as sinned without law shall also perish without law; and as many as sinned under law shall be judged by law;
Romans 1:32
who, indeed, knowing the ordinance of God, that those who practice such things are worthy of death, not only do the same, but also consent with those who practice them.