Al Qasas Ayah 34
وَأَخِى هَـٰرُونُ هُوَ أَفْصَحُ مِنِّى لِسَانًا فَأَرْسِلْهُ مَعِىَ رِدْءًا يُصَدِّقُنِىٓۖ إِنِّىٓ أَخَافُ أَن يُكَذِّبُونِ ٣٤
And my brother Aaron is more eloquent than I, so send him with me as a helper to support what I say, for I truly fear they may reject me.”