Where does “*mibi” come from?

*mibi (Vulgar Latin) comes from Latin mihi, from Latin egō, from Proto-Italic egō, from Proto-Indo-European éǵh₂ — I.

Ancestry of “*mibi”, step by step

StepLanguageWordMeaning
1Latinmihidative of ego, indirect object form; me; to me
2LatinegōI; first person singular personal pronoun, nominative case
3Proto-ItalicegōI
4Proto-Indo-Europeanéǵh₂I
Every word from Proto-Indo-European éǵh₂Every word from Proto-Italic egōEvery word from Latin egō