觀無量壽佛經疏 4.73

4.73

一、從中品中生者，總舉行名辨定其位，即是小乘下善凡夫人也。

First, from "those of the middle level of the middle grade," it brings up the category and determines their standing: they are ordinary persons of inferior goodness with the capacity for the Hīnayāna.