Jamieson, Fausset & Brown

ride prosperously--or conduct a successful war. because of--for the interests of truth, &c. meekness . . . righteousness--without any connection--that is, a righteousness or equity of government, distinguished by meekness or condescension (Psa 18:35). right hand--or power, as its organ. shall teach thee--point the way to terrible things; that is, in conquest of enemies.