《太平广记·卷三百零九·神十九》
天将明时，那只大龟又在湖中伸出头来，看了几眼蒋琛，然后就没入湖中。
顷之，无所见。曙色既分，巨龟复延首于中流。顾眄琛而去。
As day begins to dawn, the large turtle raises its head from the lake once more, looking at Jiang Chen a few times, before disappearing back into the lake.