Genesis 4:15

And Jehovah will say to him, Therefore, every one killing Cain, he shall be avenged seven fold. And Jehovah will put a sign upon Cain, lest any finding him, smite him.

Ezekiel 9:4

And Jehovah will say to him, Pass through into the midst of the city, in the midst of Jerusalem, and mark a mark upon the foreheads of the men sighing and groaning for all the abominations being done in her midst

Ezekiel 9:6

The old man, the young man, and the virgin, and little ones, and women, ye shall slay to destruction: and every man which upon him the mark, ye shall not touch; and ye shall begin from my holy place. And they will begin upon the old men which are before the house

Genesis 4:24

If Cain shall be avenged seven fold, also Lamech seventy and seven.

Psalm 79:12

And turn back to our neighbors seven fold to their bosom their reproach which they reproached thee, O Jehovah.

Revelation 14:9

And the third angel followed them, saying with a great voice, If any worship the wild beast and his image, and receive the stamp upon his forehead, or upon his hand,

Revelation 14:11

And the smoke of their torture goes up forever and ever: and they have no rest day and night, those worshipping the wild beast and his image, and if any receive the stamp of his name.

Leviticus 26:18

And if yet these ye will not hear to me, I added to chastise you seven times for your sins.

Leviticus 26:21

And if ye shall go hostile with me, and shall not be willing to hear to me, and I added upon you seven blows for your sins.

Leviticus 26:24

And I went also hostile with you, and I struck you, also I, seven for your sins.

Leviticus 26:28

And I went hostile with you in anger; and I chastised you, I also, seven for your sins.

1 Kings 16:7

And also by the hand of Jehu son of Hanani the prophet, the word of Jehovah was against Baasha and against his house, and for all the evil which he did in the eyes of Jehovah to irritate him in the work of his hands to be as the house of Jeroboam, and because he smote him.

Psalm 59:11

Thou wilt not kill them lest my people shall forget: cause them to wander to and fro by thy strength, and bring them down, O Jehovah, our shield.

Proverbs 6:31

And being found he shall recompense seven fold; he shall give all the substance of his house.

Hosea 1:4

And Jehovah will say to him, Call his name Jezreel; for yet a little and I reviewed the bloods of Jezreel upon the house of Jehu, and I caused the kingdom of the house of Israel to cease.

Matthew 26:52

Then says Jesus to him, Turn back thy sword to its place: for all they having taken the sword, shall perish by the sword.

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

Therefore

1 Kings 16:7
And also by the hand of Jehu son of Hanani the prophet, the word of Jehovah was against Baasha and against his house, and for all the evil which he did in the eyes of Jehovah to irritate him in the work of his hands to be as the house of Jeroboam, and because he smote him.
Psalm 59:11
Thou wilt not kill them lest my people shall forget: cause them to wander to and fro by thy strength, and bring them down, O Jehovah, our shield.
Hosea 1:4
And Jehovah will say to him, Call his name Jezreel; for yet a little and I reviewed the bloods of Jezreel upon the house of Jehu, and I caused the kingdom of the house of Israel to cease.
Matthew 26:52
Then says Jesus to him, Turn back thy sword to its place: for all they having taken the sword, shall perish by the sword.

Sevenfold

Genesis 4:24
If Cain shall be avenged seven fold, also Lamech seventy and seven.
Leviticus 26:18
And if yet these ye will not hear to me, I added to chastise you seven times for your sins.
Psalm 79:12
And turn back to our neighbors seven fold to their bosom their reproach which they reproached thee, O Jehovah.
Proverbs 6:31
And being found he shall recompense seven fold; he shall give all the substance of his house.

Set a mark, etc

Ezekiel 9:4
And Jehovah will say to him, Pass through into the midst of the city, in the midst of Jerusalem, and mark a mark upon the foreheads of the men sighing and groaning for all the abominations being done in her midst
Revelation 14:9
And the third angel followed them, saying with a great voice, If any worship the wild beast and his image, and receive the stamp upon his forehead, or upon his hand,