觀無量壽佛經疏 3.146

3.146

十五、從作是觀已下，正明辨觀邪正相。斯乃觀音願重影現十方，寶手停輝隨機引接。

Fifteenth, from "Those who make this contemplation" downward, it properly explains distinguishing the characteristics of correct and incorrect contemplation. Avalokiteśvara's vows are indeed weighty, his shadow manifesting in the ten directions; his jeweled hand lingers with radiance, guiding and receiving beings according to their capacities.