དེ་དག་ནི་མི་འཇིགས་པ་བཞི་ཞེས་བྱའོ། །
“If you ask what are the ‘four kinds of exact knowledge,’ they comprise (1) exact knowledge of meanings, (2) exact knowledge of dharmas, (3) exact knowledge of their language and lexical explanations, and (4) exact knowledge of their eloquent expression.
Emptiness, Knowledge, Exertion