Hebrews 12:20

(for they could not bear the command, If even a beast touches the mountain, it must be stoned) ??21 indeed, so awful was the sight that Moses said, I am terrified and aghast.

Romans 3:19-20

Whatever the Law says, we know, it says to those who are inside the Law, that every mouth may be shut and all the world made answerable to God;

Galatians 2:19

For through the Law I died to the Law that I might live for God;

Galatians 3:10

Whereas a curse rests on all who rely upon obedience to the Law; for it is written, Cursed is everyone who does not hold by all that is written in the book of the law, to perform it.

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
Whatever the Law says, we know, it says to those who are inside the Law, that every mouth may be shut and all the world made answerable to God;
Galatians 2:19
For through the Law I died to the Law that I might live for God;
Galatians 3:10
Whereas a curse rests on all who rely upon obedience to the Law; for it is written, Cursed is everyone who does not hold by all that is written in the book of the law, to perform it.