TgO Ex21:20 :וַאְרֵי יִמחֵי גְבַר יָת עַבדֵיה אוֹ יָת אַמתֵיה בְשוּלטָן‏ : should a man strike his servant or maidservant having (full) authority
See the entire entry for šulṭān, šulṭānā n.m. power, rule