Parallel
Isaiah 15:7
Swete's Septuagint · Berean Standard Bible
μὴ καὶ οὕτως μέλλει σωθῆναι; ἐπάξω γὰρ ἐπὶ τὴν φάραγγα Ἄραβας, καὶ λήμψονται αὐτήν.
So they carry their wealth and belongings over the Brook of the Willows (note: Or Poplars).