Then said Saul, I have sinned: return, my son David: for I will no more do thee harm, because my soul was precious in thine eyes this day: behold, I have played the fool, and have erred exceedingly.
Ver. 21. For I will no more do thee harm.] No more till next time. Saul's good affections and resolutions were so far from being like the Persian decrees, unalterable, that they were more like the Polonian laws, which, they say, last but three days.
Behold, I have played the fool, and have erred exceedingly.] Nay, you have done worse than all that: for, against the light of your own mind, you have maliciously persecuted that godly man whom God had set apart for himself. Psa 4:3