TAD C1.1(Ahiqar) .33 :חד מן רבי אבי זי לחם אבי‏ : one of my father's nobles who [ate/shared] my father's bread
See the entire entry for lḥem, laḥmā n.m. bread, food

TAD C1.1(Ahiqar) .33 :חד מן רבי אבי‏ : one of my father's noblemen
See the entire entry for raḇ, rabbā n.m. chief; teacher