Shared ground
The passage presents David as using an accepted priestly means (Abiathar and the ephod) to seek a clear answer from Yahweh about an immediate threat. David does not only ask about Saul’s intentions; he also asks about how the town of Keilah will respond under pressure. Yahweh’s answers are direct: Saul will come, and Keilah’s men will hand David over.
The narrative also shows a tight link between divine guidance and human action. David treats the answers as reliable enough to base a quick, risky relocation on them, and the outcome matches that decision: David leaves, and Saul calls off his move once he learns David has escaped.
Where interpretation differs
Some readers take Yahweh’s “he will come down” and “they will deliver you up” as describing what would happen if David stayed in Keilah (a conditional future). Others read them as straightforward predictions about what Saul and Keilah had decided to do at that time, with David’s departure preventing those intentions from being carried out.
A smaller question concerns “the men of Keilah”: it may mean the town’s leaders who could negotiate surrender, or it may refer more broadly to the townspeople as a whole.
Why the disagreement exists
David leaves immediately after the answers, so the predicted betrayal never occurs in the storyline. That creates a natural question: were the answers describing an unchangeable future, or a future tied to a specific set of circumstances (David remaining in the city)? The wording is terse, and the narrator does not pause to explain the mechanism.
What this passage clearly contributes
Explicitly, the text portrays Yahweh as giving David accurate, practical guidance in a dangerous political moment, and it portrays David as making decisions in response to that guidance (rather than waiting to be trapped). It also highlights the instability of local loyalties in Saul’s reign: even a town David just helped can be expected to hand him over to protect itself. The episode advances the larger theme in 1 Samuel that God’s purposes move forward amid real human calculations, fear, and shifting alliances (compare the broader tension described in 1 Samuel 23).