2 Kings 10:7

And when the letter came to them, they took the king's sons and put them to death, all the seventy, and put their heads in baskets and sent them to him at Jezreel.

1 Kings 21:21

See, I will send evil on you and put an end to you completely, cutting off from Ahab every male child, him who is shut up and him who goes free in Israel;

2 Kings 11:1

Now when Athaliah, the mother of Ahaziah, saw that her son was dead, she had all the rest of the seed of the kingdom put to death.

Judges 9:5-57

Then he went to his father's house at Ophrah, and put his brothers, the seventy sons of Jerubbaal, to death on the same stone; however, Jotham, the youngest, kept himself safe by going away to a secret place.

2 Kings 10:9

And in the morning he went out and, stopping, said to all the people there, You are upright men: it is true that I made designs against my master, and put him to death; but who is responsible for the death of all these?

2 Chronicles 21:4

Now when Jehoram had taken his place over his father's kingdom, and had made his position safe, he put all his brothers to death with the sword, as well as some of the princes of Israel.

Matthew 14:8-11

And she, at her mother's suggestion, said, Give me here on a plate the head of John the Baptist.

Treasury of Scripture Knowledge

Summary

And it came to pass, when the letter came to them, that they took the king's sons, and slew seventy persons, and put their heads in baskets, and sent him them to Jezreel.

General references

Bible References

Slew seventy

2 Kings 10:9
And in the morning he went out and, stopping, said to all the people there, You are upright men: it is true that I made designs against my master, and put him to death; but who is responsible for the death of all these?
2 Kings 11:1
Now when Athaliah, the mother of Ahaziah, saw that her son was dead, she had all the rest of the seed of the kingdom put to death.
Judges 9:5
Then he went to his father's house at Ophrah, and put his brothers, the seventy sons of Jerubbaal, to death on the same stone; however, Jotham, the youngest, kept himself safe by going away to a secret place.
1 Kings 21:21
See, I will send evil on you and put an end to you completely, cutting off from Ahab every male child, him who is shut up and him who goes free in Israel;
2 Chronicles 21:4
Now when Jehoram had taken his place over his father's kingdom, and had made his position safe, he put all his brothers to death with the sword, as well as some of the princes of Israel.
Matthew 14:8
And she, at her mother's suggestion, said, Give me here on a plate the head of John the Baptist.

General references

Proverbs 29:12
If a ruler gives attention to false words, all his servants are evil-doers.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain