Hebrews 12:20

for they could not bear that which was commanded, "If even a beast touch the mountain, it shall be stoned;" and,

Romans 3:19-20

Now we know that whatever the Law saith, it saith to those who are under the Law; that every mouth may be stopped, and all the world become subject to condemnation before God.

Galatians 2:19

For I through the Law died to the Law, that I might live to God.

Galatians 3:10

For as many as rely on the works of the Law are under a curse; for it is written, "Cursed is every one that continueth not in all things which are written in the book of the Law, to do them."

Treasury of Scripture Knowledge

Summary

(For they could not endure that which was commanded, And if so much as a beast touch the mountain, it shall be stoned, or thrust through with a dart:

Bible References

For they

Romans 3:19
Now we know that whatever the Law saith, it saith to those who are under the Law; that every mouth may be stopped, and all the world become subject to condemnation before God.
Galatians 2:19
For I through the Law died to the Law, that I might live to God.
Galatians 3:10
For as many as rely on the works of the Law are under a curse; for it is written, "Cursed is every one that continueth not in all things which are written in the book of the Law, to do them."