Parallel
Zechariah 14:19
Rahlfs Septuagint (1935) · Berean Standard Bible
αὕτη ἔσται ἡ ἁμαρτία Αἰγύπτου καὶ ἡ ἁμαρτία πάντων τῶν ἐθνῶν ὅσα ἂν μὴ ἀναβῇ τοῦ ἑορτάσαι τὴν ἑορτὴν τῆς σκηνοπηγίας
This will be the punishment of Egypt and of all the nations that do not go up to celebrate the Feast of Tabernacles.