For they had served Chedorlaomer for twelve years, and in the thirteenth year they withdrew from him
Other versions
King James Version
Twelve years they served Chedorlaomer, and in the thirteenth year they rebelled.English Standard Version
Twelve years they had served Chedorlaomer, but in the thirteenth year they rebelled.New International Version
For twelve years they had been subject to Kedorlaomer, but in the thirteenth year they rebelled.