15. Translate, "Having shod your feet" (referring to the sandals, or to the military shoes then used).
      the preparation--rather, "the preparedness," or "readiness of," that is, arising from the "Gospel" (Ps 10:17). Preparedness to do and suffer all that God wills; readiness for march, as a Christian soldier.
      gospel of peace--(compare Lu 1:79; Ro 10:15). The "peace" within forms a beautiful contrast to the raging of the outward conflict (Isa 26:3; Php 4:7).

JFB.