All the seed of Israel, i.e. all the kingdom or tribes of Israel; first one part of them, 2 Kings 15:29, and now the rest. But this extends not to every individual person of these tribes; for many of them removed into the kingdom of Judah, and were associated with them, as appears from 2 Chronicles 11:16, and many other places.
Related Commentaries of 2 Kings 17:20
2 Kings 17:20
20 And the LORD rejected all the seed of Israel, and afflicted them, and delivered them into the hand of spoilers, until he had cast them out of his sight.