English Standard Version
At the same time, pray also for us, that God may open to us a door for the word, to declare the mystery of Christ, on account of which I am in prison--New International Version
And pray for us, too, that God may open a door for our message, so that we may proclaim the mystery of Christ, for which I am in chains.Catholic Public Domain Version
Pray together, for us also, so that God may open a door of speech to us, so as to speak the mystery of Christ, (because of which, even now, I am in chains