四明十義書 1.171

1.171

然觀成後猶論歷於外境者，由居因位故也。應知唯妙覺位全無內外之相也。

However, the reason that passing through external objects is still spoken of after the contemplation has been accomplished is precisely because one resides in the causal stage. One should know that only in the stage of Wonderful Enlightenment are all marks of internal and external entirely absent.