The Beatitudes are a pronouncement, based on observation, that a certain way of being in the world produces human flourishing and felicity. These were common in ancient literature, including in Jewish texts. What is uncommon is who Jesus described as the ones who are flourishing.

The Sermon on the Mount provides a lot of guidance for everyday living. But it does so with the end firmly in mind. This is an important understanding for biblical theology - we are never just living for the here-and-now, even while we are encouraged not to worry about tomorrow. We have in view...