Then they told Saul, saying, Behold, the people sin against Yahweh, in that they eat with the blood. He said, you have dealt treacherously: roll a great stone to me this day.
When it was revealed that Jonathan was the offender, Saul gave a further demonstration of his unpredictable nature. He did not carry out his vow, but heeded the voice of those who demanded Jonathan’s release (40-46).