22 Afterward, the prophet came to the king of Israel and said, “Strengthen your position and see what must be done, because next spring the king of Aram will attack you again.”

Read 1 Kings 20:22 Using Other Translations

And the prophet came to the king of Israel, and said unto him, Go, strengthen thyself, and mark, and see what thou doest: for at the return of the year the king of Syria will come up against thee.
Then the prophet came near to the king of Israel and said to him, "Come, strengthen yourself, and consider well what you have to do, for in the spring the king of Syria will come up against you."
Afterward the prophet said to King Ahab, “Get ready for another attack. Begin making plans now, for the king of Aram will come back next spring. ”