TgJ Is1:3 :יָדַע תוֹרַא זָבְנֵיה וֻחמָרָא אוֹריָא דְמָרוֹהִי‏ : the ox knows its buyer, the ass its owner's pen
See the entire entry for *ˀŭrē, ˀoryā n.m. animal pen