withal praying for us also, that God may open unto us a door for the word, to speak the mystery of Christ, for which I am also in bonds;

as you pray also for us, that God may open to us a door for the word, so that we may proclaim the mystery of Christ, for which I am in chains.

praying at the same time also for us, that God may open to us a door for the word, to speak the secret of the Christ, because of which also I have been bound,

praying at the same time for us also, thatGod may open to us a door of the word to speak the mystery of Christ, on account of which also I am bound,