That knowledge, O king, which is derived from can hardly be said to be knowledge. Such knowledge should rejected. It should be understood, that it is not defined or comprehended by the word. It should, therefore, be rejected.
न त्वेव गमनं राजन् हेतुतो गमनं तथा। अग्राह्यमनिबद्धं च वाचा सम्परिवर्जयेत्॥