No meat offering, which ye shall bring unto the LORD, shall be made with leaven: for ye shall burn no leaven, nor any honey, in any offering of the LORD made by fire. No meat-offering - shall be made with leaven - See the reason of this prohibition in the note on Exodus 12:8 (note).
Nor any honey - Because it was apt to produce acidity, as some think, when wrought up with flour paste; or rather because it was apt to gripe and prove purgative. On this latter account the College of Physicians have totally left it out of all medicinal preparations. This effect which it has in most constitutions was a sufficient reason why it should be prohibited here, as a principal part of all these offerings was used by the priests as a part of their ordinary diet; and these offerings, being those of the poorer sort, were in greater abundance than most others. On this account, the griping, and purgative quality of the honey must render it extremely improper. As leaven was forbidden because producing fermentation, it was considered a species of corruption, and was therefore used to signify hypocrisy, malice, etc., which corrupt the soul; it is possible that honey might have had a moral reference, also, and have signified, as St. Jerome thought, carnal pleasures and sensual gratifications. Some suppose that the honey mentioned here was a sort of saccharine matter extracted from dates. Leaven and honey might be offered with the first-fruits, as we learn from the next verse; but they were forbidden to be burnt on the altar,