金剛經纂要刊定記 4.73

4.73

一二三者。謂一攝一、二攝二、三攝三也。是則三施為能攝，六度為所攝。

"One, two, three": namely, one subsumes one, two subsume two, and three subsume three. Thus the three givings are the subsuming agents, and the six pāramitās are the objects subsumed.