Albert Barnes' Notes on the Whole Bible - Leviticus 2:11-12
As for the oblation of the firstfruits - Rather, As an oblation of firstfruits. The words refer to the leaven and honey mentioned in Leviticus 2:11 which might be offered among the firstfruits and tithes (Deuteronomy 26:2, Deuteronomy 26:12; compare 2 Chronicles 31:5). Honey, being used to produce fermentation, and leaven (or, a small piece of fermented dough) were excluded because fermentation was an apt symbol of the working of corruption in the human heart. read more
The Pulpit Commentary - Leviticus 2:12-16
About honouring God with our firstfruits. cf. Proverbs 3:9 ; 1 Corinthians 15:23 ; James 1:18 . This arrangement about the firstfruits, though appended to the meat offering, demands a special notice. The meat offering, we have seen, affirms the general principle that our life-work should be dedicated to God. But here in the firstfruits we have a special portion which is to be regarded as too sacred for any but Divine use. This leads us directly to affirm— I. WHILE GOD HAS A... read more