NET
4 The king of Assyria discovered that Hoshea was planning a revolt. Hoshea had sent messengers to King So of Egypt and had not sent his annual tribute to the king of Assyria. So the king of Assyria arrested him and imprisoned him.
Darby
4 But the king of Assyria found conspiracy in Hoshea; for he had sent messengers to So king of Egypt, and sent up no present to the king of Assyria as [he had done] from year to year. And the king of Assyria shut him up and bound him in prison.
KJV
4 And the king of Assyria found conspiracy in Hoshea: for he had sent messengers to So king of Egypt, and brought no present to the king of Assyria, as [he had done] year by year: therefore the king of Assyria shut him up, and bound him in prison.