5:1
"It is for freedom that Christ has set us free. Stand firm, then, and do not let yourselves be burdened again by a yoke of slavery."
Commentary
This verse is the hinge of the entire letter. Paul has spent four chapters arguing that justification is by faith alone, not by works of the law. Now he draws the practical conclusion: freedom is not a side benefit of the gospel — it is the very purpose of Christ's work. The 'yoke of slavery' refers to the Mosaic law as a system of earning God's favor. Paul's command is urgent: stand firm. The Greek word (stēkete) implies active resistance, not passive drifting. Freedom must be guarded.
Cross-References