For the yoke of his burden, and the staff of his shoulder, the rod of his oppressor, you have broken as in the day of Midian.
The occasion of the "joy," the deliverance not only of Ahaz and Judah from the Assyrian tribute (Kg2 16:8), and of Israel's ten tribes from the oppressor (Kg2 15:19), but of the Jewish Christian Church from its last great enemy. hast--the past time for the future, in prophetic vision; it expresses the certainty of the event. yoke of his burden--the yoke with which he was burdened. staff of . .
Even in the darkest hour, God's people possess a nevertheless: they are troubled yet not forsaken, sorrowful yet always rejoicing. The God who forms light and creates darkness has set bounds to both; He can say to the dimness, Thus far you shall go and no further. This is our comfort when all grows black.
AI summary
Commenting on Isaiah 9:1-7
Isa 9:4 “For the yoke of its burden and the stick of its neck, the stick of its oppressor, Thou hast broken to splinters, as in the day of Midian.” The suffixes refer to the people (hâēâm). Instead of soblō, from sōbel, we have intentionally the more musical form סבּלו (with dagesh dirimens and chateph kametz under the influence of the previous u instead of the simple sheva).