2SA 21:2

2 And HaMelech called the Giv'onim, and said unto them; (now the Giveonim were not of the Bnei Yisroel, but of the remnant of the Emori; and the Bnei Yisroel had sworn unto them; and Sha'ul sought to annihilate them in his kinot [(zeal)] for the Bnei Yisroel and Yehudah.)