infervere

infervēre, ~escere [CL] 1 to be or become very hot (fig.), to rage. bellum ~ebat asperrimum G. Hen. V 13. 2 (trans.) to make hot, bring to the boil. adjuratio ferri vel aque ferventis: ‥ in loco, ubi ferrum accenditur, vel aqua ~escatur [v. l. ~escitur] (Jud. Dei) GAS 406.