Catholic Daily Mass Take up and read
The interpretation timeline

Jdt 15:13

How this passage has been read — the sources, oldest to newest.

From the early Church Fathers to now.

Jdt 15:13 · Douay-Rheims
“And thirty days were scarce sufficient for the people of Israel to gather up the spoils of the Assyrians.”
Post-Reformation c. 1650 – 1900
1849
A.D.
George Leo Haydock Catholic
1774–1849
“Thirty. Greek, “And the people plundered the camp thirty (Syriac; three) days.” The camp of the Assyrians was in various places, and the people waited a month before they began to divide the spoils among all, according to their laws, Numbers xxxi. 27., and 1 Kings xxx. 24. (Calmet)”
Source
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.