That is, during the reign of Marcus Aurelius and Lucius Verus, 161–169 a.d. Inasmuch as Eusebius is certainly in error in ascribing the death of Polycarp, recorded in the previous chapter, to the reign of Marcus Aurelius (see note 2 on that chapter), the fact that he here connects Justin’s death with that reign furnishes no evidence that it really occurred then; but we have other good reasons for supposing that it did (see below, note 4).