There had been many such instances of mortals spontaneously bursting into flame, when in fact, it had been the work of angels.

If you heat the ingredients too high, they spontaneously burst into flame.

The cyst roof may be removed to allow the tooth to erupt although most of them burst spontaneously.

Can humans spontaneously burst into flames?

People spontaneously burst into cheering "Zhongguo jiayou!"

When killed, the Fiend Folio states that they spontaneously burst into flame.

It is realistic rather than fanciful, and the characters work patiently on the songs rather than bursting spontaneously into them.

Maréchal interrupts the show, and the French prisoners spontaneously burst into "La Marseillaise".

At the beginning of the season, Murphy intended for the performances to remain reality-based, as opposed to having the characters spontaneously burst into song.

But very few of us spontaneously burst into song.