The Bible has much to say about peace. The focus of my reading this morning was Isaiah 26:3 - You will keep in perfect and constant peace the one whose mind is steadfast [that is, committed and focused on You - in both inclination and character], because he trusts and takes refuge in You [with hope and confident expectation] . Amplified Bible What is rendered 'perfect and constant peace' in the AMP is actually 'shalom shalom' in Hebrew. The following comment from Gill's Exposition of the Entire Bible sums it up succinctly: The word "perfect" is not in the Hebrew text, it is there "peace, peace"; which is doubled to denote the certainty of it, the enjoyment of it, and the constancy and continuance of it; and as expressive of all sorts of peace, which God grants unto his people, and keeps for them, and them in; as peace with God and peace with men, peace outward and peace inward, peace here and peace hereafter; and particularly it denotes t...