A woman of means in Shunem notices that the same traveller keeps passing her house. She has a room built for him on the flat roof — a bed, a table, a chair, a lamp — so he can stay whenever the road brings him by. The place stands ready before the guest comes again. Before he asks for it, before there is any talk of thanks, before it is even certain he will come at all.

The scene is from the Second Book of Kings; the traveller is the prophet Elisha. It is the first of four readings set for this Sunday in every Catholic Mass — a lectionary that runs on a three-year cycle and does not choose the texts but lays them before you, Sunday after Sunday, whether they suit your own concerns or not.

We read them from here: without exegesis and without confession. Not a code to crack and set aside, and nothing to be explained away as "really only that." The texts are a long sediment of how people have got along with one another; we take them seriously as that kind of witness. We bring no theme to them. We let them be laid before us and listen for what comes across. That we receive rather than choose is already part of the matter — the same movement as the room that stands before the guest.

The room stands before the guest comes. There is more asked here than the warmth of the gesture lets on. Whoever prepares a place lays something out for which there is no cover: no promise that the other will come, no thanks, not even a name, no return to balance what was laid out. Hospitality does not answer the guest. It is there before him.

Most of what we call welcome is built more carefully. You let someone in and watch whether it holds: whether the new one fits, whether it pays off, whether anything comes back. That is not guest-right, that is a post on probation. Where the welcome has to add up first, it hangs on a return already in the air as a demand — and the other feels it from the first day. Barely inside, he is defending what no one has given him yet.

Two people start a new job the same day. For one, the place is already there: someone is expecting her, a task lies ready. Whoever kept it open for her did not know whether she would fill it — he laid it out first. For the other, nothing is prepared. He is let in and left to earn his place. After three months both can do what the work needs; ability was never the difference. But the first one worked from day one instead of proving herself, and by now keeps places ready herself. The second guards his own.

The Gospel for the same Sunday is not squeamish about it. Whoever welcomes a prophet, it says, receives a prophet's reward; whoever gives one of the little ones so much as a cup of cold water will not lose his reward. And, right in the middle, the hard line: whoever wants to win his life will lose it. Whoever covers himself in the welcoming, who offers only the cup whose thanks are certain, has already done the sums and laid out nothing. Guest-right ends where it has to be worth it.

The other side I know better. Sometimes I am the guest who does not add up: the one who took what stood ready and then went quiet for a long time. The room was still standing when I came back. I am glad there are people in my life who go first.

The responsorial psalm — the congregation's answer to the first reading — sings of a steadfast love that lasts through the generations. You can hear it as comfort, as if some hand holds it all together in the end after all. You can hear it more soberly: love that lasts is love that lays itself out before it knows whether it will be returned. The chamber on the roof is its small, earthly form.

The room stands whether the guest comes or not. The moment we work out whether keeping it ready is worth it, we have turned it into a post on probation. To be there before the guest means giving up the reckoning. Hospitality that has to pay off is no longer hospitality.

Thirteenth Sunday in Ordinary Time, Year A. The four readings at the United States Conference of Catholic Bishops.