23 Amon’s officials conspired against him and assassinated the king in his palace.

Read 2 Kings 21:23 Using Other Translations

And the servants of Amon conspired against him, and slew the king in his own house.
And the servants of Amon conspired against him and put the king to death in his house.
Then Amon’s own officials conspired against him and assassinated him in his palace.