The interpretation timeline
Sirach 44:25 Douay-Rheims

The Lord gave him the blessing of all nations, and confirmed his covenant upon the head of Jacob.

1 witness

Post-Reformation

c. 1650 – 1900
1849
A.D.
1774–1849
“Jacob. The promises made to Abraham were confirmed to Isaac and Jacob. (Haydock) — These were also blessed in Abraham. (Worthington)”
Modern · 1953 →

The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.