5:21. Because you fear Christ. Lit. “in the fear of Christ.”1 While the ethic taught in Rom 12:1 ff. is motivated by the “mercies of God,” the reference to a “fear” evoked by Christ is strange. Never again in the NT is the formula “fear of Christ” found. Probably in order to harmonize 5:21 with OT and NT passages that denote the “fear of God” or “of the Lord” as the basic human attitude, some MSS have substituted either of those readings for the one given. Our translation of phobos in vs. 21
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