Abimelech's fact is justly charged upon them, as done by their consent, approbation, and assistance. His maid-servant; his concubine, whom he so calls by way of reproach, because maid-servants were oft made concubines, Exodus 21:7-10. Over the men of Shechem; by which limitation of their power, and his kingdom, he reflects contempt upon him, and chargeth them with presumption, that having only power over their own city, they durst impose a king upon all Israel.
Related Commentaries of Judges 9:18
Judges 9:18
18 And ye are risen up against my father's house this day, and have slain his sons, threescore and ten persons, upon one stone, and have made Abimelech, the son of his maidservant, king over the men of Shechem, because he is your brother;)