1 Samuel 11:7 NIV

7 He took a pair of oxen,1 cut them into pieces, and sent the pieces by messengers throughout Israel,2 proclaiming, "This is what will be done to the oxen of anyone3 who does not follow Saul and Samuel." Then the terror of the LORD fell on the people, and they turned out as one man.4

References for 1 Samuel 11:7