For thus says the LORD: “You were sold for nothing, and you shall be redeemed without money.”
Here, I. God's people are stirred up to appear vigorous for their own deliverance, Isa 52:1, Isa 52:2. They had desired that God would awake and put on his strength, Isa 51:9. Here he calls upon them to awake and put on their strength, to bestir themselves; let them awake from their despondency, and pluck up their spirits, encourage themselves and one another with the...
Commenting on Isaiah 52:1-6
For thus saith the Lord, ye have sold yourselves for nought,.... As Ahab did to work wickedness; as men do freely, and get nothing by it; for there is nothing got in the service of sin, Satan, and antichrist, or by being slaves and vassals to them; not profit, but loss; not pleasure, but pain; not honour, but shame; not liberty, but bondage; not riches...
As you became your foes' servants, without their paying any price for you (Jer 15:13), so they shall release you without demanding any price or reward (Isa 45:13), (where Cyrus is represented as doing so: a type of their final restoration gratuitously in like manner). So the spiritual Israel, "sold under sin," gratuitously (Rom 7:14), shall be redeemed also gratuitously (Isa 55:1).