Joshua 10:6
And the men of Gibeon sent unto Joshua to the camp to Gilgal, saying, Slack not thy hand from thy servants; come up to us quickly, and save us, and help us: for all the kings of the Amorites that dwell in the mountains are gathered together against us.
Cross-reference
Joshua 10:5 describes the Amorite kings gathering against Gibeon — the immediate threat that prompts this desperate plea for help.
Joshua 10:15 records Joshua's return to Gilgal after victory — the same base camp from which he answered the Gibeonites' plea.
Joshua 9:6 records the Gibeonites' first visit to Gilgal to trick Israel into a covenant, which directly sets up their plea for help in 10:6.
Joshua 9:15 recounts the peace treaty with Gibeon, the covenant that the Gibeonites now invoke in 10:6 when asking for protection.
Joshua 9:24 explains why the Gibeonites deceived Israel (fear of destruction), which is the backstory to their plea for deliverance in 10:6.
Joshua 4:19 records Israel's first encampment at Gilgal — the same location where Joshua receives the Gibeonites' plea.
In Joshua 9:25 the Gibeonites submit fully to Joshua, and in 10:6 they appeal to that relationship, calling themselves 'your servants'.