If you go back far enough in Torah, you find that God’s original plan was just to call Moses, and He granted Moses his brother Aaron as his mouthpiece, as a concession to him.
Et gi bei all Course vun der Serie dräi verschidde Klassementer gemaach: ee fir d'Vëlosfuerer, ee fir d'Equippen an ee fir d'Natiounen.