1 Kings 11:42

And the days that Solomon hath reigned in Jerusalem over all Israel are forty years,

1 Kings 2:11

and the days that David hath reigned over Israel are forty years, in Hebron he hath reigned seven years, and in Jerusalem he hath reigned thirty and three years.

Treasury of Scripture Knowledge

Summary

And the time that Solomon reigned in Jerusalem over all Israel was forty years.

Forty years

Bible References

Forty years

1 Kings 2:11
and the days that David hath reigned over Israel are forty years, in Hebron he hath reigned seven years, and in Jerusalem he hath reigned thirty and three years.