All things for all, A.V.; how that for how, A.V.; a door for the door, A.V. A door. The door is preferable, because "the faith" limits the door to one kind of opening. In Colossians 4:3 the case is a little different both in the A.
V. and the R.V., though in the latter "the door of the Word" would be a truer rendering. Observe how the leading idea of the narrative is the conversion of the Gentiles. (See Introduction to the Acts.