NET
31 His concubine, who lived in Shechem, also gave him a son, whom he named Abimelech.
Darby
31 And his concubine that was in Shechem, she also bore him a son, and he gave him the name of Abimelech.
KJV
31 And his concubine that [was] in Shechem, she also bare him a son, whose name he called Abimelech.