Galatians 3:19

What, then, is the law? It was added because of the transgressions, until the Seed should come to Whom it had been promised; having been arranged through angels in the hand of a mediator.

Acts 7:53

who, indeed, received the law as the ministrations of angels, and did not keep it."

Galatians 3:16

Now to Abraham were the promises spoken, and to his Seed. He saith not, "And to seeds," as of many; but as of One, "and to your Seed"; which is Christ.

Romans 7:7-13

What, then, shall we say? Is the law sin? It could not be! But I had not known sin, except through law; for I would not know even coveting, if the law did not say, "You shall not covet;"

Hebrews 2:2

For, if the word spoken through angels became steadfast, and every transgression and disobedience received a righteous recompense,

Acts 7:38

This is he who was in the assembly in the wilderness with the angel who spake to him on mount Sinai, and with our fathers; who received living oracles to give to us:

Romans 4:15

for the law works wrath; but where there is no law, there is no transgression.

Luke 16:31

But he said to him, 'If they hear not Moses and the prophets, neither will they be persuaded, if one rose from the dead.'"

John 1:17

because the law was given through Moses; grace and truth came through Jesus Christ.

John 5:45-47

Think not that I will accuse you to the Father; there is one who accuses you, Moses on whom ye have set your hope.

John 15:22

"Had I not come and spoken to them, they had not had sin; but now they have no excuse for their sin.

Romans 2:13

for not the hearers of law are righteous before God, but the doers shall be justified;

Romans 3:1-2

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

Romans 3:19-20

Now we know that whatsoever the law says, it speaks to those under the law; that every mouth may be stopped, and that the whole world may be under the sentence of God;

Romans 5:20-21

And the law entered, that the trespass might abound; but where sin abounded, grace did super-abound;

Galatians 3:21-25

Is the law, then, against the promises of God? It could not be! For, if a law had been given, which was able to make alive, truly righteousness would have been by law;

Galatians 4:1-4

But I say that, so long as the heir is a child, he differs in nothing from a slave, though he is lord of all;

1 Timothy 1:8-9

But we know that the law is good, if one use it lawfully;

Hebrews 2:5

For not to angels did He subject the future inhabited earth, of which we are speaking;

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, then, is the advantage of the Jew? Or what is the profit of circumcision?
Romans 7:7
What, then, shall we say? Is the law sin? It could not be! But I had not known sin, except through law; for I would not know even coveting, if the law did not say, "You shall not covet;"

It was added

Galatians 3:21
Is the law, then, against the promises of God? It could not be! For, if a law had been given, which was able to make alive, truly righteousness would have been by law;
Luke 16:31
But he said to him, 'If they hear not Moses and the prophets, neither will they be persuaded, if one rose from the dead.'"
John 5:45
Think not that I will accuse you to the Father; there is one who accuses you, Moses on whom ye have set your hope.
John 15:22
"Had I not come and spoken to them, they had not had sin; but now they have no excuse for their sin.
Romans 2:13
for not the hearers of law are righteous before God, but the doers shall be justified;
Romans 3:19
Now we know that whatsoever the law says, it speaks to those under the law; that every mouth may be stopped, and that the whole world may be under the sentence of God;
Romans 4:15
for the law works wrath; but where there is no law, there is no transgression.
Romans 5:20
And the law entered, that the trespass might abound; but where sin abounded, grace did super-abound;
Romans 7:7
What, then, shall we say? Is the law sin? It could not be! But I had not known sin, except through law; for I would not know even coveting, if the law did not say, "You shall not covet;"
1 Timothy 1:8
But we know that the law is good, if one use it lawfully;

Till

Galatians 3:16
Now to Abraham were the promises spoken, and to his Seed. He saith not, "And to seeds," as of many; but as of One, "and to your Seed"; which is Christ.
Galatians 4:1
But I say that, so long as the heir is a child, he differs in nothing from a slave, though he is lord of all;

By

Acts 7:53
who, indeed, received the law as the ministrations of angels, and did not keep it."
Hebrews 2:2
For, if the word spoken through angels became steadfast, and every transgression and disobedience received a righteous recompense,