The Egyptian Book of the dead by P. Le Page Renouf and Edouard Naville

1. ⁂⁂⁂⁂⁂⁂. I believe there is a slight difference

of meaning between this old participial form, and the usual ⁂⁂⁂⁂. I consider that the first form means: do you know well? are you certain to know? or do you pretend to know?