The classical source expands or derives a specific point from the language of the passuk. The Core Text above is the relevant region of interest.
Type of Learning
Custom (A privilege of the righteous derived from the blessing of secure dwelling.)
What Is Learned
The phrase “he shall dwell securely upon Him” is taken as an indication that the body of Binyamin was preserved from decay. The same privilege is noted for certain other righteous figures. The verse therefore links the blessing of security with the integrity of the body even after death.