'Cursing' in the Bible

Curse Meroz -- said a messenger of Jehovah, Cursing, curse ye its inhabitants, For they came not to the help of Jehovah, To the help of Jehovah among the mighty!

and all the evil of the men of Shechem hath God turned back on their head, and come unto them doth the cursing of Jotham son of Jerubbaal.