Book,  Chapter

 1    Int       |  extent were the natural and undoubted possession of our understandings,
 2      I,  I   |      to acknowledge them for undoubted truths, they would infer,
 3      I,  I   | known, and without which the undoubted knowledge of several other
 4      I,  III |    subjects of universal and undoubted truths, but will be the
 5    III,  IX  |     propositions certain and undoubted truths, which the mind may
 6    III,  XI  | these words in a certain and undoubted signification, and perfectly
 7     IV,  III |     to establish certain and undoubted rules of the consequence
 8     IV,  IV  | cannot miss of a certain and undoubted reality.~6. Hence the reality
 9     IV,  VI  |    which can carry with them undoubted certainty.~8. Instance in
10     IV,  VI  |      we can have certain and undoubted knowledge. I imagine, amongst
11     IV,  VI  |      general propositions of undoubted real certainty. But yet
12     IV,  VIII|      make demonstrations and undoubted propositions in words, and
13     IV,  VIII|   rational, may make several undoubted propositions about the soul,
14     IV,  X   |     than ourselves, and that undoubted knowledge we have of our
15     IV,  XI  |  memory retains it always an undoubted proposition to me, that
16     IV,  XV  |   are such as we cannot have undoubted knowledge of their truth:
17     IV,  XVI |      is attested by many and undoubted witnesses: v.g. history