threateningly

And it came to pass, when I had laid the splinters in the fire, in order that I might make ready food for my father — on going out to ask a question regarding the food, I placed Barisat before the kindled fire, saying threateningly to him: "Pay careful attention, Barisat, [that] the fire do not die down until I come; if, however, it dieth down, blow on it that it may burn up again."