The Hebrew phrase that is rendered in Genesis 49:7 as «cursed be their anger» in English versions is translated into Chamula Tzotzil as «you will have to bear their evilness.»
In Deuteronomy 27:15 and 16, the related Hebrew term that is rendered as «cursed» in English is translated as «you will suffer much.»
See also cursecurse (noun), and I will bless those who bless you, and the one who curses you I will curse.