English: It was taught: Isi ben Yehudah says: This is one of the verses that have no fixed determination (of how the words are to be joined).
On the daf / in context: Certain verses can be parsed in more than one way; the present verse is listed among those whose syntactic attachment is left open.
Type of Learning
Classification of ambiguous verses — the beraisa of Isi ben Yehudah.
What Is Learned
The verse “Cursed be their anger\ldots” is one of the verses whose precise syntactic attachment remains unresolved.