Vicarious Sacrifice: Isaiah"s Inquiry: The Rhetorical Question: Isa 53:1a: Hiphil Causative Active of "aman, Who has been caused to believe our message? Quoted in John 12:38, Solicits Common & Efficacious Grace; the Military Metaphor: Isa 53:1b: the noun zeroa, The arm of the Lord, Describes the work of the Lord on the cross; the Work is Revealed by the Levitical Offerings: the Niphal Passive Perfect of ghala