Of the first of your dough. — Or, mixed meal. The word arisoth is used only in the plural number, and is found only in Nehemiah 10:37 and Ezekiel 44:30, besides this and the following verse.
Related Commentaries of Numbers 15:20
Numbers 15:20
20 Ye shall offer up a cake of the first of your dough for an heave offering: as ye do the heave offering of the threshingfloor, so shall ye heave it.