﴿ وَوَهَبْنَا لَهُۥ مِن رَّحْمَتِنَآ أَخَاهُ هَٰرُونَ نَبِيًّۭا ﴾

“and [how], out of Our grace, We granted unto him his brother Aaron, to be a prophet [by his side].”

And We gave him out of Our mercy Our grace his brother Aaron Hārūn either a substitution for akhāhu ‘his brother’ or an explicative supplement thereof likewise a prophet nabiyyan a circumstantial qualifier constituting the import of the ‘gift’ to Moses which was in response to his Moses’s request that He God send forth his brother with him; he Aaron was older in years than him.