During the summer, he was successfully resisted by King Baldwin IV of Jerusalem in the campaign and Battle of Belvoir Castle; however, the Crusader lands were badly damaged by Saracen raiders.
The raiders destroyed the villages of Jenin and Afrabala, attacked the monastery on Mount Tabor and wiped out a contingent from Kerak that was trying to join the Crusader field army.
When intelligence reports detected Saladin's invasion route, Guy marched the field army to the small castle of La Fève (al-Fule).
The exact formation cannot be reconstructed, except that the infantry spearmen and bowmen kept the Turkish horse archers at a respectable distance while the mounted knights launched local charges to drive away any Saracens who approached too closely.
The Muslims harassed them with archery and constantly renewed attacks; these were on occasions pressed home to an extent which provoked the Franks to counter-attacks to clear their lines.
By great luck, the Latin soldiers found quantities of fish at Ain Tuba'un and this prevented them from starving until some food convoys got through the Ayyubid blockade.
Following long-standing Crusader policy, Guy successfully thwarted Saladin's invasion by preventing him from capturing any strongholds and by keeping the field army intact.