Shofetim 9:51-53

Orthodox Jewish Bible

⁵¹ But there was a migdal oz within the Ir, and there fled all the anashim and nashim, and all ba’alei haIr, and locked it after them, and got them up to the top of the migdal.

⁵² And Avimelech came unto the migdal, and fought against it, and drew near unto the petach of the migdal to burn it with eish.

⁵³ And a certain woman dropped an upper millstone upon Avimelech’s head, and cracked his gulgolet (skull).