Amos 1:11 NKJV
11 Thus says the LORD: “For three transgressions of Edom, and for four, I will not turn away its punishment, Because he pursued his brother with the sword, And cast off all pity; His anger tore perpetually, And he kept his wrath forever.
After having duped his brother of the inheritance(Genesis 27:1-47) Jacob fled to his uncle Laban.
There is no record of Esau ever pursuing him with a sword.After a couple of years Jacob returned and was met by the same brother.
There is no record of any reprisals again here
To which event does this text refer?