~ vain thing for ~ 05_DEU_32_47  For it [is] not a vain thing for you; because it [is] your life, and through this thing ye shall prolong [your] days in the land, whither ye go over Jordan to possess it. #, 19_PSA_033_017  An horse [is] a vain thing for safety, neither shall he deliver [any] by his great strength. # ,