Israel... Jacob. The name of. man put by Figure of speech Metonymy (of Cause) for his posterity. App-6. Note the name, "Israel" connected with Divine safety, and "Jacob" with earthly substance.
dwell... alone. Compare Numbers 23:9; Jeremiah 23:6.
fountain, or eye... [shall look] upon.
wine. See App-27. Hebrew. tirosh.