2 Kings 9:15

9:15 But King Joram had returned to Jezreel to recover from the wounds he received from the Syrians when he fought against King Hazael of Syria. Jehu told his supporters, “If you really want me to be king, then don’t let anyone escape from the city to go and warn Jezreel.”

2 Kings 10:6

10:6 He wrote them a second letter, saying, “If you are really on my side and are willing to obey me, then take the heads of your master’s sons and come to me in Jezreel at this time tomorrow.” Now the king had seventy sons, and the prominent men of the city were raising them.