觀無量壽佛經義疏 3.72

3.72

"[The Buddha said:] 'To perform this contemplation is called correct contemplation; if one performs any other contemplation, it is called incorrect contemplation.'" The text is easily understood. Tenth, the contemplation of Avalokiteśvara, which has two parts: first, summarizing what precedes and introducing what follows; second, directly setting forth the contemplation method. First, summarizing what precedes and introducing what follows.