{Have no fellowship with} (m(8820)sunkoin(936e)eite). No
partnership with, present imperative with m(885c). Followed by
associative instrumental case ergois (works). {Unfruitful}
(akarpois). Same metaphor of verse  9  applied to darkness
(skotos). {Reprove} (elegchete). Convict by turning the light
on the darkness.