The “peace of Christ”

Audio Bible study on Jn. 14:27-28 - "Peace I leave with you; my peace I give unto you: not as the world giveth, give I unto you. Let not your heart be troubled, neither let it be fearful.  28 Ye heard how I said to you, I go away, and I come unto you. If ye loved me, ye would have rejoiced, because I go unto the Father: for the Father is greater than I" - with special focus on the "peace" promised by Jesus.