Sanskrit: त्वमर्थमेवं निश्चित्य तदर्थं चिन्तयेत्पुनः।  अतद्व्यावृत्तिरूपेण साक्षाद्विधिमुखेन च।   
English:  “Having thus ascertained the meaning of the term “thou” one should reflect upon what is meant by the word “that” – employing both the method of negation and also the direct method of scriptural assertion.”