Where does “بَهَار” come from?

بَهَار (Arabic) comes from Classical Persian بهار, from Middle Persian whʾl, from Old Persian 𐎺𐎠𐏃𐎼, from Proto-Iranian *wáhār, from Proto-Indo-Iranian wásr̥, from Proto-Indo-European wósr̥ — spring.

بَهَار (Arabic): spring