When they shall go - to seek aid from this or that foreign state.
spread my net upon them - as on birds taken on the ground (Eze 12:13), as contrasted with “bringing them down” as the “fowls of the heavens,” namely, by the use of missiles.
as their congregation hath heard - namely, by My prophets through whom I threatened “chastisement” (Hos 5:9; 2Ki 17:13-18).