Bible Verses About Sieges: Frequently helped by allies

And when the morowe was come, Saul put the people in three bandes, and they came in vpon the hoste in the morning watche, and slewe the Ammonites vntill the heate of the day: and they that remained, were scattered, so that two of them were not left together.

So Dauid and his men went to Keilah, and fought with the Philistims, and brought away their cattel, and smote them with a great slaughter: thus Dauid saued the inhabitants of Keilah.