Joshua 15:15

And he went vp thence to the inhabitants of Debir: and the name of Debir before was Kiriath-Sepher. Joshua 15:15 (KJV)

Joshua 15:15 belongs to the section that records the allotment of land to the tribe of Judah during the Israelites’ conquest of Canaan. In this brief verse the names “Debir” and its former name “Kirjath‑sepher” are presented together, drawing attention to a city situated in the hill country of Judah. The term “Debir” is understood to mean “oracle” or “sanctuary,” and the city had previously served as a Canaanite stronghold.

Although the verse itself does not describe a battle, the surrounding narrative records that the Israelites had already taken control of Debir and its king (see Joshua 10:38‑39, which actually recounts a battle at Makkedah rather than the capture of Debir). The change of name from Kirjath‑sepher to Debir is not explicitly documented in Scripture, and the precise timing of any renaming remains uncertain. Such renamings were not uncommon in biblical times and often carried symbolic or historical significance, reflecting a new identity under Israelite possession.

From a broader perspective, the passage in which Joshua 15:15 appears underscores the fulfillment of God’s promise to give the Promised Land to His people. Joshua 15 provides a detailed description of the territory assigned to Judah, illustrating God’s faithfulness to the covenant made with Israel. Even though the verse is short and offers limited theological exposition, it serves as a reminder of God’s sovereignty and the Israelites’ ongoing mission to claim the land promised to them.

Studying this verse benefits from attention to its historical and cultural background, as well as cross‑referencing related passages. By doing so, readers gain a fuller appreciation of the significance of Debir/Kirjath‑sepher within the larger narrative of Israel’s settlement of Canaan.