A severe prophecy of doom targets the two central pillars of power in the Kingdom of Israel: its massive centers of idolatrous worship and the mighty royal dynasty of the House of Jehu. As overwhelming troubles descend upon the nation, the high places erected for idol worship will be completely abandoned, leaving them desolate and unvisited [מצודת דוד, מצודת ציון, שטיינזלץ].
The prophecy specifically associates these high places with the patriarch Isaac, employing a subtle wordplay that evokes a sense of mockery. The primary approach among commentators is that the altars built for the golden calves will ultimately be reduced to a joke and an object of ridicule [מצודת ציון, מלבי״ם]. This association also highlights a painful, ironic contrast: while Isaac was willing to be sacrificed on an altar to fulfill the will of God, his descendants use altars to anger Him with carved idols [רד״ק]. Alternatively, mentioning Isaac may actually serve as a subtle plea to awaken God's mercy during this harsh judgment, invoking the merit of the patriarch's deep devotion [חומת אנך]. Another perspective suggests the name encompasses the high places of both Israel and Edom, as both nations trace their lineage back to Isaac [אבן עזרא].
Beyond the abandoned altars, the grand sanctuaries of Israel face total physical ruin. These sanctuaries represent the major worship centers of the Ten Tribes, primarily Bethel [רש״י], along with Dan and Gilgal [מלבי״ם, רד״ק]. They earned the title of sanctuaries because the Israelites constructed fortified palaces and large, imposing buildings around the high places [מצודת דוד, מצודת ציון, רד״ק]. The specific language of ruin used here directly points to the violent demolition of these grand physical structures [מלבי״ם, מצודת ציון].
Finally, the judgment turns to the political leadership, declaring that God will rise against the house of Jeroboam with a sword. This refers to King Jeroboam II [רש״י]. Even though his family line, the House of Jehu, enjoyed a longer rule than any other dynasty in Israel, its legacy will end in bloodshed [שטיינזלץ]. Commentators emphasize that the violent decree targets the royal house rather than the king himself. Jeroboam is destined to die a natural death, but God will exact punishment on his descendants by the sword. This harsh reality came to pass when Jeroboam’s son, King Zechariah, was assassinated by Shallum son of Jabesh, abruptly terminating the royal bloodline [מצודת דוד, מלבי״ם, רד״ק, שטיינזלץ].