Kings IV 14:5

5 And it came to pass when the kingdom was established in his hand, that he slew his servants that had slain the king his father.

Kings IV 14:5 In-Context

3 And he did that which was right in the sight of the Lord, but not as David his father: he did according to all things that his father Joas did.
4 Only he removed not the high places: as yet the people sacrificed and burnt incense on the high places.
5 And it came to pass when the kingdom was established in his hand, that he slew his servants that had slain the king his father.
6 But he slew not the sons of those that had slain him; according as it is written in the book of the laws of Moses, as the Lord gave commandment, saying, The fathers shall not be put to death for the children, and the children shall not be put to death for the fathers; but every one shall die for his own sins.
7 He smote of Edom ten thousand in the valley of salt, and took the Rock in the war, and called its name Jethoel until this day.

Footnotes 2

The Brenton translation of the Septuagint is in the public domain.