Exodus 19:13

with stones or arrows, and no one must touch the body of a person killed in this way. Even an animal that touches this mountain must be put to death. You may go up the mountain only after a signal is given on the trumpet.

Exodus 19:16

On the morning of the third day there were thunder and lightning flashes and a thick cloud upon the mountain. A very loud trumpet sounded. It caused all the people in the camp to tremble.

Exodus 19:19

The sound of the trumpet grew louder and louder. Moses spoke and God answered him with thunder.

Exodus 21:28-29

If an ox gores a man or a woman to death, the ox shall surely be stoned and its flesh shall not be eaten; but the owner of the ox shall go unpunished.

Leviticus 20:15-16

If a man has sexual relations with an animal, he and the animal must be put to death.

1 Corinthians 15:52

In a moment, in the twinkling of an eye, at the last reverberation of the trumpet: for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed.

1 Thessalonians 4:16

For the Lord will descend from heaven with a shout, with the voice of the archangel, and with the trumpet of God: and the dead in Christ will rise first.

Hebrews 12:20

They could not bear the order: If even a beast touches the mountain, it will be stoned.

Treasury of Scripture Knowledge

Summary

There shall not an hand touch it, but he shall surely be stoned, or shot through; whether it be beast or man, it shall not live: when the trumpet soundeth long, they shall come up to the mount.

General references

Bible References

Whether

Exodus 21:28
If an ox gores a man or a woman to death, the ox shall surely be stoned and its flesh shall not be eaten; but the owner of the ox shall go unpunished.
Leviticus 20:15
If a man has sexual relations with an animal, he and the animal must be put to death.

When the trumpet

Exodus 19:16
On the morning of the third day there were thunder and lightning flashes and a thick cloud upon the mountain. A very loud trumpet sounded. It caused all the people in the camp to tremble.
1 Corinthians 15:52
In a moment, in the twinkling of an eye, at the last reverberation of the trumpet: for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed.
1 Thessalonians 4:16
For the Lord will descend from heaven with a shout, with the voice of the archangel, and with the trumpet of God: and the dead in Christ will rise first.

General references

Exodus 34:3
No man may come with you or even be seen anywhere on the mountain. Even the flocks and herds may not graze in front of this mountain.