2 Kings 11:1

Now Athaliah the mother of Ahaziah saw that her son was dead, so she prepared to destroy all of the offspring of the royal family.

2 Kings 8:26

Ahaziah [was] twenty-two years old when he became king, and he reigned one year in Jerusalem. The name of his mother [was] Athaliah daughter of Omri, king of Israel.

2 Chronicles 22:10-12

Now [when] Athaliah the mother of Ahaziah saw that her son [was] dead, she arose and murdered all the {royal descendants} of the house of Judah.

2 Kings 9:27

When Ahaziah king of Judah saw, he fled the way of Beth-Haggen. Jehu pursued after him and said, "Shoot him also, in the chariot." [They shot him] at the ascent of Gur which [is] in Ibleam, and he fled [to] Megiddo, but he died there.

2 Kings 25:25

But it happened in the seventh month that Ishmael the son of Nethaniah the son of Elishama from the offspring of the kingship came, and ten men with him, and they struck down Gedaliah so that he died with the Judeans and with the Chaldeans who were with him at Mizpah.

2 Chronicles 24:7

For the sons of the wicked Athaliah had broken into the house of God and had used all the holy vessels of the house of Yahweh for the Baals.

Jeremiah 41:1

{And then} in the seventh month Ishmael the son of Nethaniah, the son of Elishama, from the offspring of the kingship, and [one of] the chief officers of the king, came to Gedaliah the son of Ahikam [at] Mizpah, {along with} ten men. And they ate bread together there at Mizpah.

Matthew 2:13

Now [after] they had gone away, behold, an angel of the Lord appeared in a dream to Joseph, saying, "Get up, take the child and his mother and flee to Egypt, and stay there until I tell you. For Herod is about to seek the child to destroy him."

Matthew 2:16

Then Herod, [when he] saw that he had been deceived by the wise men, became very angry, and he sent [soldiers] [and] executed all the children in Bethlehem and in all the region [around] it from [the age of] two years old and under, according to the time which he had determined precisely from the wise men.

Matthew 21:38-39

But [when] the tenant farmers saw the son, they said among themselves, 'This is the heir. Come, let us kill him and have his inheritance!'

Treasury of Scripture Knowledge

Summary

And when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the seed royal.

And destroyed

Seed royal

Bible References

The mother

2 Kings 8:26
Ahaziah [was] twenty-two years old when he became king, and he reigned one year in Jerusalem. The name of his mother [was] Athaliah daughter of Omri, king of Israel.
2 Kings 9:27
When Ahaziah king of Judah saw, he fled the way of Beth-Haggen. Jehu pursued after him and said, "Shoot him also, in the chariot." [They shot him] at the ascent of Gur which [is] in Ibleam, and he fled [to] Megiddo, but he died there.

And destroyed

Matthew 2:13
Now [after] they had gone away, behold, an angel of the Lord appeared in a dream to Joseph, saying, "Get up, take the child and his mother and flee to Egypt, and stay there until I tell you. For Herod is about to seek the child to destroy him."
Matthew 21:38
But [when] the tenant farmers saw the son, they said among themselves, 'This is the heir. Come, let us kill him and have his inheritance!'

Seed royal

2 Kings 25:25
But it happened in the seventh month that Ishmael the son of Nethaniah the son of Elishama from the offspring of the kingship came, and ten men with him, and they struck down Gedaliah so that he died with the Judeans and with the Chaldeans who were with him at Mizpah.