1 Kings 16:11

When he became king, as soon as he sat on his throne, he killed the entire household of Baasha; he did not leave a single male [alive], either of his relatives or his friends.

1 Samuel 25:22

May God do so to the enemies of David, and more also, if by morning I leave [alive] even one male of any who belong to him.”

1 Kings 15:29

As soon as he was king, Baasha struck down all the household of Jeroboam. He did not leave for Jeroboam anyone alive, but he destroyed them in accordance with the word of the Lord which He had spoken through His servant Ahijah the Shilonite—

1 Kings 16:3

behold, I am going to sweep away Baasha and his household (family), and I will make your house (royal line) like that of Jeroboam the son of Nebat.

Judges 1:7

Adoni-bezek said, “Seventy kings with their thumbs and big toes cut off used to gather up scraps of food under my table; as I have done [to others], so God has repaid me.” So they brought him to Jerusalem, and he died there.

1 Samuel 25:34

Nevertheless, as the Lord the God of Israel lives, who has prevented me from harming you, if you had not come quickly to meet me, most certainly by the morning light there would not have been left to Nabal so much as one male.”

1 Kings 14:10

therefore behold, I am bringing evil on the house (royal line) of Jeroboam, and I will cut off (destroy) from Jeroboam every male, both bond and free, in Israel, and will utterly sweep away the house of Jeroboam as one sweeps away dung until it is all gone.

Treasury of Scripture Knowledge

Summary

And it came to pass, when he began to reign, as soon as he sat on his throne, that he slew all the house of Baasha: he left him not one that pisseth against a wall, neither of his kinsfolks, nor of his friends.

Bible References

He slew

1 Kings 15:29
As soon as he was king, Baasha struck down all the household of Jeroboam. He did not leave for Jeroboam anyone alive, but he destroyed them in accordance with the word of the Lord which He had spoken through His servant Ahijah the Shilonite—
Judges 1:7
Adoni-bezek said, “Seventy kings with their thumbs and big toes cut off used to gather up scraps of food under my table; as I have done [to others], so God has repaid me.” So they brought him to Jerusalem, and he died there.

He left him

1 Kings 14:10
therefore behold, I am bringing evil on the house (royal line) of Jeroboam, and I will cut off (destroy) from Jeroboam every male, both bond and free, in Israel, and will utterly sweep away the house of Jeroboam as one sweeps away dung until it is all gone.
1 Samuel 25:22
May God do so to the enemies of David, and more also, if by morning I leave [alive] even one male of any who belong to him.”