The document describes a passage from the book of Jeremiah where the prophet Jeremiah tests the Recabites, a nomadic clan, by offering them wine to drink. The Recabites refuse the wine, citing an order from their forefather Jonadab not to drink wine or engage in sedentary activities like building houses or farming. Jeremiah then uses the obedience of the Recabites to their forefather's commands as an example to condemn the Israelites for not obeying God's commands despite his repeated warnings through prophets like Jeremiah. The passage ends by God commending the Recabites for their obedience and promising that their line will always have descendants to serve him.