寡助

(esp. of an unjust cause) to receive little support

few / scant / widowed

to help / to assist

A just cause attracts much support, an unjust one finds little (idiom, from Mencius)

an unjust cause finds little support (idiom, from Mencius) / cf 得道多助[de2 dao4 duo1 zhu4] a just cause attracts much support