4820  sumballo  soom-bal'-lo

 from 4862 and 906; to 
combine, i.e. (in speaking) 
to converse, consult, 
dispute, (mentally) to 
consider, (by implication) to 
aid, (personally) to join, 
attack:--confer, encounter, 
help, make, meet with, 
ponder.

 see GREEK for 4862

 see GREEK for 906