Responsa for Isaiah 18:1

ה֥וֹי אֶ֖רֶץ צִלְצַ֣ל כְּנָפָ֑יִם אֲשֶׁ֥ר מֵעֵ֖בֶר לְנַֽהֲרֵי־כֽוּשׁ׃

Ah, land of the buzzing of wings, Which is beyond the rivers of Ethiopia;