Philo of Alexandria · 1534 of 1726
Appendix 2 · About resurrection and judgment.
Page 349. A. It is not possible with God that a wicked man should lose his good reward for a single good thing which he may have done among a great number of evil actions; nor, on the other hand, that a good man should escape punishment, and not suffer it, if among many good actions he has done wickedly in anything, for it is infallibly certain that God distributes everything according to a just weight and balance.
Page 349. B. The mind is the witness to each individual of the things which they have planned in secret, and conscience is an incorruptible judge, and the most unerring of all judges.