The peace Christ promises us isn’t the absence of antagonism or the peace that comes from everyone being accepting of all that you do. The peace Christ promises us is that which is internal. The peace which exists regardless of whatever external antagonism or disturbance we may encounter.
‘If you have faith as small as a mustard seed, you can say to this mountain, move from here to there and it will move.’ It is not the quantity of the faith that is important, it is the quality.