The Sharia of Moses in the TORA
Part 2 - The 365 Prohibitions of the Tora
191 - EATING FRESH EARS OF GRAIN
Leviticus 23:14 -- “You shall eat neither bread nor parched grain nor fresh grain until the same day that you have brought an offering to your God; it shall be a statute forever throughout your generations in all your dwellings.”
By this prohibition, it is forbidden to eat fresh ears of grain before the end of the sixteenth day of Nisan.