As the people of Judah prepare for an impending military conflict, they receive precise intelligence regarding the movements of their enemies. The instructions outline a clear distinction in timing between the two sides. The people are commanded to wait and go down to battle only on the following day [ביאור שטיינזלץ]. In contrast, the enemy forces are already making their way up at this very moment [מצודת דוד, מלבי״ם]. These opposing troops are advancing from the area of Ein Gedi into the land of Judah [ביאור שטיינזלץ], traveling along a specific route known as the Ascent of Ziz, a clearly defined physical location.
The guidance continues by detailing the exact point of contact. When the forces of Judah finally encounter the enemy the next day [מצודת דוד, מלבי״ם], the confrontation will take place at the end of the valley, right in front of the Wilderness of Jeruel [ביאור שטיינזלץ]. Delivering such precise geographic information in advance is not merely a tactical briefing to direct the army's movements. Rather, sharing these exact details functions as a deliberate sign, meant to encourage the people and strengthen their resolve ahead of the battle [מצודת דוד].