Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:25:35

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

And verily We gave Moses the Scripture, the Torah, and made Aaron, his brother, ˹go˺ with him as a minister, an assistant.
القرآن:٢٥:٣٥

وَلَقَدْ آتَيْنَا مُوسَى الْكِتَابَ وَجَعَلْنَا مَعَهُ أَخَاهُ هَارُونَ وَزِيرًا  

{ولقد آتينا موسى الكتاب} التوراة {وجعلنا معه أخاه هارون وزيرا} معينا.