be a partner

(prop., of sharing in a contest): c. dat. pers. et rei, .† to strive together with, to help Ro 15:30

strijdt

I struggle in company with, aid.

to struggle

to struggle in company with, i.e. (figuratively) to be a partner (assistant)

strive together with

συν-αγωνίζομαι to strive together with, to help (prop., of sharing in a contest): with dative of person(s) and of thing(s), Rom.15:30.† (AS)