A mythological bird regenerating from ashes is-

Phoenix হচ্ছে গ্রিক পুরাণে উল্লেখিত একটি বিশেষ পাখি যা পুরে ছাই হয়ে যাবার পরেও সেই ছাই থেকে পুনরায় জন্ম নিতে পারে।
- Phoenix, in ancient Egypt and in Classical antiquity, a fabulous bird associated with the worship of the sun.
- The Egyptian phoenix was said to be as large as an eagle, with brilliant scarlet and gold plumage and a melodious cry.
- Only one phoenix existed at any time, and it was very long-lived—no ancient authority gave it a life span of less than 500 years.

Source: Britannica