During the reign of David there was a famine for three successive years, and David sought the face of the LORD. And the LORD said, “It is because of the blood shed by Saul and his family, because he killed the Gibeonites.”
Jewish Publication Society of America Version (JPS1917) - 2 Samuel 21:1 >And there was a famine in the days of David three years, year after year; and David sought the face of the LORD. And the LORD said: 'It is for Saul, and for his bloody house, because he put to death the Gibeonites.'