You do not act in this way of your own will; but Karna leads you to it and Dushasana and the wicked-souled Shakuni and the son of Subala (lead you).
न त्वं करोषि कामेन कर्णः कारयिता तव। दुःशासनश्च पापात्मा शकुनिश्चापि सौबलः॥