4th. That they examine the ideas of those natures which contain in them an assemblage of several attributes, such as the nature of the triangle, that of the square, or of some other figure; as also the nature of mind, the nature of body, and above all that of God, or of a being supremely perfect. And I request them to observe that it may with truth be affirmed that all these things are in objects, which we clearly conceive to be contained in them: for example, because that, in the nature of the rectilineal triangle, this property is found contained⁠— viz. , that its three angles are equal to two right angles, and that in the nature of body or of an extended thing, divisibility is comprised (for we do not conceive any extended thing so small that we cannot divide it, at least in thought)⁠—it is true that the three angles of a rectilineal triangle are equal to two right angles, and that all body is divisible.