Cross reference
Hebrews 12:20
20 For the order which said, If the mountain is touched even by a beast, the beast is to be stoned, seemed hard to them;
Exodus 19:12-13
12 And let limits be marked out for the people round the mountain, and say to them, Take care not to go up the mountain or near the sides of it: whoever puts his foot on the mountain will certainly come to his death:
13 He is not to be touched by a hand, but is to be stoned or have an arrow put through him; man or beast, he is to be put to death: at the long sounding of a horn they may come up to the mountain.
Exodus 19:16
16 And when morning came on the third day, there were thunders and flames and a thick cloud on the mountain, and a horn sounding very loud; and all the people in the tents were shaking with fear.
Deuteronomy 33:2
2 He said, The Lord came from Sinai, dawning on them from Seir; shining out from Mount Paran, coming from Meribath Kadesh: from his right hand went flames of fire: his wrath made waste the peoples.
Romans 3:19-20
19 Now, we have knowledge that what the law says is for those who are under the law, so that every mouth may be stopped, and all men may be judged by God:
20 Because by the works of the law no man is able to have righteousness in his eyes, for through the law comes the knowledge of sin.
Galatians 2:19
19 For I, through the law, have become dead to the law, so that I might be living to God.
Galatians 3:10
10 For all who are of the works of the law are under a curse: because it is said in the Writings, A curse is on everyone who does not keep on doing all the things which are ordered in the book of the law.