法華義疏 6.148

6.148

「是朽故宅」下，第五，次明火起。就文為二：初、明火起之緣；二、正明火起。

From "This decayed and old house" onward, fifth, next explains the fire starting. In terms of the text, there are two parts: first, explaining the conditions for the fire starting; second, directly explaining the fire starting.