2 Kings 10:1

1 And Ahab had seventy sons in Samaria. And Jehu wrote letters and sent to Samaria unto the princes of Jezreel, to the elders, and to those that brought up Ahab’s children, saying,

2 Kings 10:1 Meaning and Commentary

2 Kings 10:1

And Ahab had seventy sons in Samaria
These might not be all his immediate sons, but some of them his grandsons, as such are sometimes called in Scripture:

and Jehu wrote letters, and sent to Samaria, unto the rulers of
Jezreel;
who fled thither, perhaps on Jehu's coming to Jezreel, having slain Joram, being the metropolis of the kingdom, to consult about a successor, or how to oppose Jehu, and to frustrate his designs: but the Septuagint version is, "to the rulers of Samaria", which seems most likely to be the true reading:

to the elders;
the civil magistrates of the city of Samaria:

and to them that brought up Ahab's children:
who had the care of their education; who either always dwelt at Samaria, being the royal city, or were sent with their charge thither, when Joram went to Ramothgilead, for safety, supposing he should be worsted by the Syrians; or they fled thither with them upon the death of Joram:

saying;
as follows.

2 Kings 10:1 In-Context

1 And Ahab had seventy sons in Samaria. And Jehu wrote letters and sent to Samaria unto the princes of Jezreel, to the elders, and to those that brought up Ahab’s children, saying,
2 Now as soon as this letter comes to you, unto those who have your master’s sons and who have chariots and horsemen and who have the arms and munitions of the city,
3 see which is the best and most upright of your master’s sons and set him on his father’s throne and fight for your master’s house.
4 But they were exceedingly afraid and said, Behold, two kings could not stand before him; how then shall we stand?
5 And he that was over the house and he that was over the city, the elders also, and those who had brought up the children sent to Jehu, saying, We are thy slaves and will do all that thou shalt bid us; we will not make any king; thou shalt do that which is good in thy eyes.
The Jubilee Bible (from the Scriptures of the Reformation), edited by Russell M. Stendal, Copyright © 2000, 2001, 2010