אֲבִי אָבוֹת הַ...

ביטוי (אנגלית)

The father of fathers of... / The greatest of all...

הגדרה (אנגלית)

Figuratively: the greatest of all; the main or original source of something.

("Three primary sources of impurity — how so? A man who touches a corpse becomes the father of fathers of impurity; a sword that touches the man becomes a father of impurity." — Midrash Agadah (Buber), Numbers 19)