Complex sentence: The Gibeonites were said to be their descendants, being an offshoot of the Amorites who made a covenant with the Hebrews; when Saul later broke that vow and killed some of the Gibeonites, God sent a famine to Israel.
Split into simpler sentences: The Gibeonites were said to be their descendants, being an offshoot of the Amorites who made a covenant with the Hebrews. When Saul later broke that vow and killed some of the Gibeonites, God sent a famine to Israel.