When enmity has arisen with even a friend, no further trust should be placed in him. Feelings of enmity lie hidden like fire in forest.
कृतवैरे न विश्वासः कार्यस्विह सुहृद्यपि। छन्नं संतिष्ठते वैरं गूढोऽग्निरिव दारुषु।:४४॥