συνήλθοσαν ἐπὶ τὸ αὐτὸ ἐκπολεμῆσαι Ἰησοῦν καὶ Ἰσραὴλ ἅμα πάντες.

1. συνήλθοσαν
   they came together
2. ἐπὶ
   upon
3. τὸ
   the
4. αὐτὸ
   it
   itself
5. ἐκπολεμῆσαι
   to make war against
   to war against, to wage war
6. Ἰησοῦν
   Jesus
7. καὶ
   and
8. Ἰσραὴλ
   Israel
9. ἅμα
   at the same time
   together
10. πάντες
    all
11.  
    .
     

They came together to wage war against Joshua and Israel, all at the same time.