Prayer: N.T. Wright, The Challenge of Easter

The Christian vocation is to be in prayer, in the Spirit, at the place where the world is in pain, and as we embrace that vocation, we discover it to be the way of following Christ, shaped according to his messianic vocation to the cross, with arms outstretched, holding on simultaneously to the pain of the world an to the love of God.

Paul, we should note carefully, is quite clear about one thing: as we embrace this vocation, the prayer is likely to be inarticulate. It does not have to be a thought-out analysis of the problem and the solution. It is likely to be simply a groan, a groan in which the Spirit of God, the Spirit of the crucified and risen Christ, groans within us, so that the achievement of the cross might be implemented afresh at that place of pain...