Seven years of conquest were completed in year 2496. And Calev was 85 years old. [As explained in Yehoshua 14:12 (Zevachim 118b).] After the conquest of the land and the killing of 31 kings, a king of Aram Naharayim named Shovach arose and gathered 45 kings, etc., and they sent a letter to Yehoshua. [The letter that Shovach sent to Yehoshua and Yehoshua's response - see in Yosippon...]