Aggikkhandhopama sutta (AN 7.7.8)

Thus have I heard. Once the Blessed One was wandering among the
Kosala people together with a large assembly of monks.

DC> Addasaa kho bhagavaa addhaanamaggappa.tipanno aññatarasmi.m padese
DC> mahanta.m aggikkhandha.m aaditta.m sampajjalita.m sajotibhuuta.m

Then, going along a high road, in one place the Blessed One saw large
burning, blazing and glowing mass of fire.

Dimitry