The “self” of two individuals may have its own unique problems that become difficulties among others. Only the Christ within can resolve the “self” first, and then the problem between one another.
God permits such divisions to brothers as part of the sifting and shaking of the church in the End Time. This is one of the ways God brings out of us that which needs to be dealt with by grace.
This is the classic chapter dealing with getting right with our brother when there
has been a wrong. Christ is the Saviour for both the innocent and the guilty.