Knowledge does not change by changing the known, but attachment changes, and attachment is relative to a known thing, an example of which is the attachment of knowledge that Zaid will come to be, and so he was, so knowledge is attached to his being an instantaneous being, and the attachment of knowledge is removed by the resumption of his being, and a change in attachment does not necessitate a change in knowledge, and likewise a change in the audible and visible does not necessitate a change in vision. And hearing