Where does “મેં” come from?

મેં (Gujarati) comes from Sauraseni Apabhramsa मइं, from Sauraseni Prakrit 𑀫𑀏, from Ashokan Prakrit 𑀫𑀬𑀸, from Sanskrit मया, from Proto-Indo-Iranian máyaH, from Proto-Indo-European éǵh₂ — I.