Treasury of Scripture Knowledge
Summary
And the LORD said unto him, Therefore whosoever slayeth Cain, vengeance shall be taken on him sevenfold. And the LORD set a mark upon Cain, lest any finding him should kill him.
Set a mark, etc
Bible References
Set a mark, etc
Revelation 14:9
And a third angel followed them, saying with a loud voice, If any one worship the beast, and his image, and receive the mark on his forehead, or on his hand,