2p6d.md (379B)
1 Each attribute is conceived through itself, without 2 any other (Part i., Prop. x.); wherefore the modes of each 3 attribute involve the conception of that attribute, but not of 4 any other. Thus (Part i., Ax. iv.) they are caused by God, only 5 in so far as he is considered through the attribute whose modes 6 they are, and not in so far as he is considered through any 7 other. Q.E.D. 8 9