These words recall in general terms the command of the earlier legislation respecting tithes (compare Leviticus 27:30; Numbers 18:26), but refer more particularly to the second or festival tithe, which was an exclusively vegetable one.
Related Commentaries of Deuteronomy 14:22
Deuteronomy 14:22
22 Thou shalt truly tithe all the increase of thy seed, that the field bringeth forth year by year.