1)
What is "Naharei Nachalei Devash v'Chem'ah"?
1.
Rashi: It is Gan Eden, which is sweet like honey and butter,
2.
Devar Eliyahu: They are secrets [of Torah] and hints, which are very exalted - "Devash v'Chalav Tachas Leshonech." "Rei'ach Salmosayich 1 " are the two other levels - Peshat (simple meaning) and Drash.
3.
Malbim: Even when he succeeded and indulged in pleasures, and his food was healthy, this is not success. If we weigh the pleasure against the pain and toil to get it, it is not worth it.
1
The Seifa of the verse. (PF)
