大方廣佛華嚴經隨疏演義鈔 60.62

60.62

疏「不定聚眾生實有大乘」等者，然三聚皆有，且約長時入正定聚動經多劫，故唯不定則可迴也。

Regarding the Commentary's statement "sentient beings of indeterminate disposition truly have the Great Vehicle" and so on: although all three dispositions have it, speaking tentatively in terms of entering the definitively determined disposition over a long duration lasting many kalpas, only the indeterminate can be turned back.