Galatians 3:19

Why then was the Law given? It was imposed later on for the sake of defining sin, until the seed should come to whom God had made the promise; and its details were laid down by a mediator with the help of angels.

Acts 7:53

you who received the Law given through angels, and yet have not obeyed it."

Galatians 3:16

(Now the promises were given to Abraham and to his seed. God did not say 'and to seeds,' as if speaking of many, but 'and to your seed,' since He spoke of only one--and this is Christ.)

Romans 7:7-13

What follows? Is the Law itself a sinful thing? No, indeed; on the contrary, unless I had been taught by the Law, I should have known nothing of sin as sin. For instance, I should not have known what covetousness is, if the Law had not repeatedly said, "Thou shalt not covet."

Hebrews 2:2

For if the message delivered through angels proved to be true, and every transgression and act of disobedience met with just retribution,

Acts 7:38

This is he who was among the Congregation in the Desert, together with the angel who spoke to him on Mount Sinai and with our forefathers, who received ever-living utterances to hand on to us.

Romans 4:15

For the Law inflicts punishment; but where no Law exists, there can be no violation of Law.

Luke 16:31

"'If they are deaf to Moses and the Prophets,' replied Abraham, 'they would not be led to believe even if some one should rise from the dead.'"

John 1:17

For the Law was given through Moses; grace and truth came through Jesus Christ.

John 5:45-47

"Do not suppose that I will accuse you to the Father. There is one who accuses you, namely Moses, on whom your hope rests.

John 15:22

"If I had not come and spoken to them, they would have had no sin; but as the case stands they are without excuse for their sin.

Romans 2:13

It is not those that merely hear the Law read who are righteous in the sight of God, but it is those that obey the Law who will be pronounced righteous.

Romans 3:1-2

What special privilege, then, has a Jew? Or what benefit is to be derived from circumcision?

Romans 3:19-20

But it cannot be denied that all that the Law says is addressed to those who are living under the Law, in order that every mouth may be stopped, and that the whole world may await sentence from God.

Romans 5:20-21

Now Law was brought in later on, so that transgression might increase. But where sin increased, grace has overflowed;

Galatians 3:21-25

God, however, is only one. Is the Law then opposed to the promises of God? No, indeed; for if a Law had been given which could have conferred Life, righteousness would certainly have come by the Law.

Galatians 4:1-4

Now I say that so long as an heir is a child, he in no respect differs from a slave, although he is the owner of everything,

1 Timothy 1:8-9

Now we know that the Law is good, if a man uses it in the way it should be used,

Hebrews 2:5

It is not to angels that God has assigned the sovereignty of that coming world, of which we speak.

Treasury of Scripture Knowledge

Summary

Wherefore then serveth the law? It was added because of transgressions, till the seed should come to whom the promise was made; and it was ordained by angels in the hand of a mediator.

Bible References

Then

Romans 3:1
What special privilege, then, has a Jew? Or what benefit is to be derived from circumcision?
Romans 7:7
What follows? Is the Law itself a sinful thing? No, indeed; on the contrary, unless I had been taught by the Law, I should have known nothing of sin as sin. For instance, I should not have known what covetousness is, if the Law had not repeatedly said, "Thou shalt not covet."

It was added

Galatians 3:21
God, however, is only one. Is the Law then opposed to the promises of God? No, indeed; for if a Law had been given which could have conferred Life, righteousness would certainly have come by the Law.
Luke 16:31
"'If they are deaf to Moses and the Prophets,' replied Abraham, 'they would not be led to believe even if some one should rise from the dead.'"
John 5:45
"Do not suppose that I will accuse you to the Father. There is one who accuses you, namely Moses, on whom your hope rests.
John 15:22
"If I had not come and spoken to them, they would have had no sin; but as the case stands they are without excuse for their sin.
Romans 2:13
It is not those that merely hear the Law read who are righteous in the sight of God, but it is those that obey the Law who will be pronounced righteous.
Romans 3:19
But it cannot be denied that all that the Law says is addressed to those who are living under the Law, in order that every mouth may be stopped, and that the whole world may await sentence from God.
Romans 4:15
For the Law inflicts punishment; but where no Law exists, there can be no violation of Law.
Romans 5:20
Now Law was brought in later on, so that transgression might increase. But where sin increased, grace has overflowed;
Romans 7:7
What follows? Is the Law itself a sinful thing? No, indeed; on the contrary, unless I had been taught by the Law, I should have known nothing of sin as sin. For instance, I should not have known what covetousness is, if the Law had not repeatedly said, "Thou shalt not covet."
1 Timothy 1:8
Now we know that the Law is good, if a man uses it in the way it should be used,

Till

Galatians 3:16
(Now the promises were given to Abraham and to his seed. God did not say 'and to seeds,' as if speaking of many, but 'and to your seed,' since He spoke of only one--and this is Christ.)
Galatians 4:1
Now I say that so long as an heir is a child, he in no respect differs from a slave, although he is the owner of everything,

By

Acts 7:53
you who received the Law given through angels, and yet have not obeyed it."
Hebrews 2:2
For if the message delivered through angels proved to be true, and every transgression and act of disobedience met with just retribution,