The cross is the staff Jesus carries. A staff indicates who is in charge. It tells us that of all the people gathered here, this one is the king. His sceptre identifies him. Thy rod and staff strengthen me (psalm 23.4). As this staff, the cross is the tangible manifestation of his authority. When the master holds his staff out before him, he decides how to separate those who are ready from those who are not, and gives judgement in favour of those who are right over those who are not. As this staff the cross is able to cut through anything and so to separate what has been lumped together, mixed and confused. In the hands of the good judge it therefore brings clarity to everything it moves through. The sword is a staff that has become a blade sharpened to separate sinew from bone. The shepherd moves through his flock, moving his staff left and right so that each animal is directed to the right or left and so either into the pen or back out into the field. He may divide them into those who will breed and those who will not, those who will stay and those who will go. The Lord judges and decide which is the right place for us to be.
The rood screen is a tree. A rood is the trunk of a tree. The tree opens itself for us so that we can step through it into the company of God’s holy people in heaven. The tree is the gate. Since it had never opened before, we had not noticed it or realised that it was a gate.
In our parish church we go through the rood screen up into the sanctuary, into the redeemed Garden of Eden, where we join the choir before the altar and throne of the Lord. This garden in a courtyard is paradise and a model of creation redeemed and restored. The rood screen has a double door which you go through as you step up into the choir. The screen and almost all surfaces in the choir are carved or decorated with twining plant motifs indicating that we are witnessing the arrival of new life and so of spring. The Lord opens the gate of heaven to let us in. The cross is this gate.