Vine undressed - That is, “unpruned”; literally “Nazarite vine”, the figure being taken from the unshorn locks of the Nazarite. Numbers 6:5.
Related Commentaries of Leviticus 25:5
Leviticus 25:5
5 That which groweth of its own accord of thy harvest thou shalt not reap, neither gather the grapes of thy vine undressed: for it is a year of rest unto the land.