'Harmful' in the Bible

And I will give peace in the land, and you shall lie down, and there shall not be {anybody who makes you afraid}, and I will remove harmful animals from the land, and {no sword shall pass through your land}.

And Yahweh will turn away from you all the illness and all the harmful diseases of Egypt that you experienced; he will not lay them on you, but he will lay them on all [of] those who hate you.

Then he said, "Bring [some] flour," and he threw it into the pot. He then said, "Serve the people and let them eat." There was nothing harmful in the pot.