Yahweh said to him, "Call his name Jezreel; for yet a little while, and I will avenge the blood of Jezreel on the house of Jehu, and will cause the kingdom of the house of Israel to cease.
"I will cause the kingdom of the house of Israel to cease  ..."  Not merely a dynasty was to fall but the kingdom itself.  The end of the northern kingdom was imminent in the naming of Hosea's firstborn son, Jezreel.