Surah Al-Furqan, Verse 35

وَلَقَدۡ ءَاتَيۡنَا مُوسَى ٱلۡكِتَٰبَ وَجَعَلۡنَا مَعَهُۥٓ أَخَاهُ هَٰرُونَ وَزِيرٗا٣٥

walaqad ātaynā mūsā l-kitāba wajaʿalnā maʿahu akhāhu hārūna wazīran

And We had certainly given Moses the Scripture and appointed with him his brother Aaron as an assistant.