Where does “обѣдати” come from?

обѣдати (Old East Slavic) comes from Proto-Slavic *obědati, from Proto-Slavic obědъ, from Proto-Slavic oběsti, from Proto-Slavic ěsti, from Proto-Balto-Slavic ēˀstei, from Proto-Indo-European h₁édti, from Proto-Indo-European h₁ed- — to eat.

Ancestry of “обѣдати”, step by step

StepLanguageWordMeaning
1Proto-Slavic*obědatito have meal
2Proto-Slavicobědъmeal; lunch
3Proto-Slavicoběsti—
4Proto-Slavicěstito eat
5Proto-Balto-Slavicēˀsteito eat
6Proto-Indo-Europeanh₁édtito eat
7Proto-Indo-Europeanh₁ed-to eat
Every word from Proto-Indo-European h₁ed- →Every word from Proto-Indo-European h₁édti →Every word from Proto-Balto-Slavic ēˀstei →