大般涅槃經義記 9.41

9.41

初復次中，「有慧無惱，有惱無慧，云何言破」法說以徵，「如明」喻顯。

Within the first "furthermore", "Where there is wisdom there is no affliction, where there is affliction there is no wisdom; how can you say it destroys?" investigates through doctrinal explanation; "like light…" reveals it through simile.