Scholars debate the audience of Ephesians. Since little in the letter addresses a specific congregational issue, it may have been written to Ephesus or Jesus-followers elsewhere. No matter the audience, the end of Ephesians is instructive: the author describes not only what not to do but also what one should do. Jonathan and Seth discuss how the Church has historically focused on rules without offering a corresponding, positive action.

Martin Luther's Small Catechism gets a shoutout, which can be found here.