“Do not call conspiracy all that this people calls conspiracy, and do not fear what they fear, nor be in dread.
12. Say not, a conspiracy. First, we must consider what was the condition of that people, for they saw that they were not provided with numerous forces, and were not able to contend in battle against such powerful enemies. They longed for outward assistance, and eagerly desired to obtain it, for they thought that they were utterly ruined if they did not obtain the assistance of others.
The prophet here returns to speak of the present distress that Ahaz and his court and kingdom were in upon account of the threatening confederacy of the ten tribes and the Syrians against them. And in these verses, I. He triumphs over the invading enemies, and, in effect, sets them at defiance, and bids them do their worst (Isa 8:9, Isa 8:10): "O you people...
Commenting on Isaiah 8:9-15
Say ye not, a confederacy,.... With the king of Assyria, or any other; do not cry it up as a right thing, and express pleasure and satisfaction in it, and encourage others to come into it, and vote for it, and declare an approbation of it; or a "rebellion", as the Targum, that is, against Ahaz; and so deliver up the kingdom of the house...