An ungrateful, shameless and sinful wretch should be shunned by the wise. One who injures his friends is a despicable character. Such a sinful person is the vilest of men.
परित्याज्यो बुधैः पापः कृतघ्नो निरपत्रपः। मित्रद्रोही कुलाङ्गारः पापकर्मा नराधमः॥