BT Tan 21a(45) :דלמא מעפרא דאברהם אבוהון‏ : perhaps it is some of their ancestor Abraham’s dust
See the entire entry for ˀaḇ, ˀabbā/ˀăḇā n.m. father

BT Tan 21a(45) :שאדי מניה עפרא והוו חרבי‏ : they would throw earth from it, and it would turn into swords
See the entire entry for ḥreḇ, ḥarbā n.f./m. sword

BT Tan 21a(45) :דלמא מעפרא דאברהם אבוהון הוא דהוה שאדי מניה עפרא והוו חרבי‏ : perhaps it is from the earth of Abraham, their father, who used to throw earth from it and it would turn into swords
See the entire entry for ˁp̄ār, ˁap̄rā n.m. dust