Parashas Ki Sisa · Passuk 34:07
Torah Temimah points to classical source on this unit (verified).
English: “Visiting the iniquity of parents” — when the children hold their parents’ deeds in their hands.
Derash limiting generational visitation to when children continue the path.
Visiting the iniquity of parents upon children applies when the children grasp and continue their parents’ deeds.