19-28 and here is the list of their names:Caleb son of Jephunneh from Judah,Shemuel son of Ammihud from Simeon,Elidad son of Chislon from Benjamin,Bukki son of Jogli from Dan,Hanniel son of Ephod from Manasseh,Kemuel son of Shiphtan from Ephraim,Elizaphan son of Parnach from Zebulun,Paltiel son of Azzan from Issachar,Ahihud son of Shelomi from Asher,and Pedahel son of Ammihudfrom Naphtali.”