Anachronism
...it is anachronistic to refer to figures such as Calvin, Ursinus, and Olevianus as either for or against the imputation of active obedience as it was understood in the seventeenth century.
Heber de Campos Jr, Doctrine in Development: Johannes Piscator and Debates over Christ’s Active Obedience (Grand Rapids, MI: Reformation Heritage Books, 2017), 8