The commanders of the sea (such as Janadah, Abdullah bin Qais, etc.) used to throw fireballs at the enemies of Rome, and they (the Romans) would also throw them at the Muslims.
Hadith Referenceسنن سعید بن منصور / كتاب الجهاد / 3824
Hadith Takhrij«أخرجه سعيد بن منصور فى «سننه» ترقيم الدرالسلفية برقم:، 2647، 2648»