καταφλέγειν

From LSJ

τῶν οἰκιῶν ὑμῶν ἐμπιπραμένων αὐτοὶ ᾄδετε → your homes are on fire and all you can do is sing

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: καταφλέγω) burn down