金剛經纂要刊定記 6.3

6.3

若無菩薩者。指疑起處。此同第十二於十一中來，但起則同時，斷則次第也。

"If there is no bodhisattva" points to the place where doubt arises. This is the same as the twelfth coming from the eleventh; they arise simultaneously, but are severed sequentially.