I Found an Even Better Reference for the Claim that the Heretic κέρδος Developed from a Misreading of the Canonical Letter to the Philippians

I know that provision of the Spirit of Jesus Christ what has happened to me will turn out for my deliverance I eagerly expect and hope that I will in no way be ashamed, but will have sufficient courage so that now as always Christ will be exalted in my body, whether by life or by death. For to me, to live is Christ and to die is gain (κέρδος) [Phil 1.19 - 21]