Where does “бейиш” come from?

бейиш (Kyrgyz) comes from Persian بهشت, from Middle Persian 𐭥𐭧𐭱𐭲𐭩, from Avestan ????????????, from Avestan ????? — life.

бейиш (Kyrgyz): paradise, heaven

Definitions

  1. paradise, heaven

Ancestry of “бейиш”, step by step

StepLanguageWordMeaning
1Persianبهشتparadise, heaven
2Middle Persian𐭥𐭧𐭱𐭲𐭩paradise
3Avestan ???????????? paradise, lit. the best existence
4Avestan?????life
Every word from Avestan ????? →Every word from Avestan ???????????? →Every word from Middle Persian 𐭥𐭧𐭱𐭲𐭩 →