淨名經集解關中疏 1.29

1.29

心常安住無礙解脫　三結歎也。什曰。不思議解脫即其類也。於物無礙故名也　肇曰。七住所得得此解脫則於諸法通達無閡故心常安住。

“Their minds constantly abiding in unimpeded liberation”: Third, concluding praise. Shi says: “Inconceivable liberation is of this kind. Because it is unimpeded regarding phenomena, it is named thus.” Zhao says: “This is attained at the seventh stage. When one attains this liberation, one is thoroughly unimpeded in regard to all dharmas, and therefore the mind constantly abides [in it].”