Sermons on Isaiah (Page 8)
Hezekiah’s failure in chapter 39 is exactly what paves the way for the comfort that opens chapter 40, judgment making room for grace rather than closing it off. Israel’s own failure runs the same course. The servant goes to real lengths for Israel’s good, the same strength described in 40:28-31 for those who wait on the Lord.
‘Behold’ recurs across Isaiah at key turning points, in 52:13 as much as 41:27-42:1, always signaling something worth real attention. Israel’s own deliverance follows the same pattern God uses to deliver the servant himself. The cross is already present in 52:14-15’s disfigurement, prefiguring baptism, and in 53:1’s question about who has believed the report of the Lord’s arm.
Five distinct aspects of the preacher’s own ministry surface across 51:17-52:15, a fuller picture than ‘beautiful feet’ alone suggests. Paul draws directly on this text in Romans 10 to make his own case for preaching’s necessity. Good preaching, on this account, is measured by faithfulness to that pattern, not by rhetorical polish.
The ready servant stands in sharp contrast to a slumbering people throughout this passage, wide awake where Israel is spiritually asleep. Isaiah’s own preaching is what rouses that sleeping people, not merely his prophetic vision. True freedom, set out across 52:1-10, comes through exactly that kind of preached word, not through Israel’s own effort.
Joseph’s dream and the debated meaning of Isaiah 7:14 both converge on a single claim: the name Jesus is the same name as Joshua, and it means the same thing here. Isaiah’s own sign, the remnant child Shear-jashub, already anticipates a salvation that comes through apparent weakness rather than visible strength. The name itself, read this way, is already a sermon.
Isaiah is driven to pray that God himself would awaken and act, a prayer answered across the rest of this passage. The shift from singular ‘thou’ in verse 12 to plural ‘thou’ in verse 16 marks a real change in who is being addressed. In the servant, God makes himself last, taking the lowest place, for the sake of his people.
God is driven, in effect, to shout at a people gone deaf in their own self-pity, unable to hear comfort offered plainly. Abraham and Sarah, and the garden imagery of verse 3, anchor the promise in real historical precedent rather than wishful thinking. What waits at the end of that promise is nothing less than the perpetual melody of heaven.
God’s own tone shifts sharply between the pastoral comfort of 50:10 and the severe judgment of 50:11, both addressed to the same audience. The servant awakens willingly to that call, in sharp contrast to a people caught in drunken spiritual slumber. Isaiah 51’s eschatological comfort is offered precisely to those still capable of waking up.
The servant’s discipleship holds steady amid real opposition throughout this passage, obedience that does not waver under pressure. Verse 10 names our only real hope plainly: union with Christ, the suffering servant himself. Verse 11’s warning is just as plain, the alternative to that union is hell, not a neutral middle ground.
The second and third servant songs, in chapters 49 and 50, get read together here, each one deepening the picture of the one who suffers on Israel’s behalf. God’s questioning of Israel’s own faithlessness carries real weight, not rhetorical flourish. Our justification, finally, rests entirely on Christ’s own justification, not anything we contribute to it.