金剛般若經疏論纂要 1.15

1.15

後釋經文准常三分：初、序分，二、正宗分，三、流通分。初文二：初、證信序，二、發起序。○今初證信序。

Next, interpreting the text of the sūtra adheres to the customary three divisions: first, the introductory section; second, the main section; third, the dissemination section. The first text has two parts: first, the preface establishing faith; second, the preface initiating the teaching. Now, first is the preface establishing faith.