25 A celui qui peut vous affermir selon mon Évangile et la prédication de Jésus-Christ, selon la révélation du mystère caché pendant plusieurs siècles,
25
Now to him who is able to establish you in accordance with my gospel, the message I proclaim about Jesus Christ, in keeping with the revelation of the mystery hidden for long ages past,
The Ostervald translation is in the public domain.