IV Maccabees 1:5

5 How, then, is it, perhaps some may say, that reasoning, if it rule the affections, is not also master of forgetfulness and ignorance? They attempt a ridiculous argument.

IV Maccabees 1:5 In-Context

3 If, then, reasoning appears to hold the mastery over the passions which stand in the way of temperance, such as gluttony and lust,
4 it surely also and manifestly has the rule over the affections which are contrary to justice, such as malice; and of those which are hindrances to manliness, as wrath, and pain, and fear.
5 How, then, is it, perhaps some may say, that reasoning, if it rule the affections, is not also master of forgetfulness and ignorance? They attempt a ridiculous argument.
6 For reasoning does not rule over its own affections, but over such as are contrary to justice, and manliness and temperance, and prudence; and yet over these, so as to withstand, without destroying them.
7 I might prove to you, from many other considerations, that religious reasoning is sole master of the passions;

The Brenton translation of the Septuagint is in the public domain.