'Curse' in the Bible

“Curse Meroz,” says the Angel of the Lord,“Bitterly curse her inhabitants,for they did not come to help the Lord,to help the Lord against the mighty warriors.”

And God also returned all the evil of the men of Shechem on their heads. So the curse of Jotham son of Jerubbaal came on them.

He said to his mother, “The 1,100 pieces of silver taken from you, and that I heard you utter a curse about—here, I have the silver with me. I took it. So now I return it to you.”Then his mother said, “My son, you are blessed by the Lord!”