2 Kings 18:9

And it came to pass in the fourth year of king Hezekiah, which was the seventh year of Hoshea son of Elah king of Israel, that Shalmaneser king of Assyria came up against Samaria, and besieged it.

2 Kings 17:3-23

Against him came up Shalmaneser king of Assyria; and Hoshea became his servant, and gave him presents.

2 Kings 18:1

Now it came to pass in the third year of Hoshea son of Elah king of Israel, that Hezekiah the son of Ahaz king of Judah began to reign.

Hosea 10:14

Therefore shall a tumult arise among your people, and all your fortresses shall be destroyed, as Shalman destroyed Betharbel in the day of battle: the mother was dashed in pieces upon her children.

Treasury of Scripture Knowledge

Summary

And it came to pass in the fourth year of king Hezekiah, which was the seventh year of Hoshea son of Elah king of Israel, that Shalmaneser king of Assyria came up against Samaria, and besieged it.

The fourth year

General references

Bible References

The fourth year

2 Kings 18:1
Now it came to pass in the third year of Hoshea son of Elah king of Israel, that Hezekiah the son of Ahaz king of Judah began to reign.
2 Kings 17:4
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.

General references

Ezekiel 23:9
Therefore I have delivered her into the hand of her lovers, into the hand of the Assyrians, upon whom she doted.