1. You ARE salt and light. By our new nature in Christ, we do salty and light things. But how is God glorified in the things that we do? https://bookofconcord.org/sources-and-context/heidelberg-disputation/
  2. Mercy, peace, and pureness of heart are not something we find in ourselves, but we find them in Christ, and in Christ we are found to be all those things.