The pasuk that you quoted in Hebrew is Isaiah, chapter 48, verse 22.
Our first step should be to read commentaries on Isaiah, chapter 48, verse 22.
Our second step should be to read the end of Nezikin,
where Chazal made heterim for Darcei Shalom with reshaim.
Our third step should be to read commentaries on the end of Nezikin,
where Chazal made heterim for Darcei Shalom with reshaim.