FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

sumballo συμβάλλω — 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