Shared ground
These verses describe a special case of the grain offering: giving Yahweh the earliest grain, prepared in a specific way (fresh heads, roasted, crushed). The offering is not only about timing (“first-fruits”) but also about careful preparation.
The text also highlights roles. The worshiper brings and prepares the offering and adds oil and frankincense. The priest handles the altar action by taking a representative portion (“memorial”) and burning it.
A repeated emphasis is that the altar portion is selective: only some of the grain and oil are burned, but all the frankincense is burned (Lev 2:16). That detail signals that different components may be treated differently within the same offering.
Where interpretation differs (only where needed)
What “memorial” means. Some readers take “memorial” mainly as a practical term: the token handful that represents the whole gift on the altar. Others think the word also carries a meaning focus: the act is meant to “bring to mind” the giver and/or the gift before Yahweh—so it is representative and tied to remembrance.
What “fresh ear” refers to. Many read it broadly as early, newly harvested grain in the head. Some argue it points more narrowly to a particular stage of ripeness (just-ripe) or a specific kind of grain, though the passage itself stays general.
Why the disagreement exists
The Hebrew terms behind “memorial” and “fresh ear” can be translated in more than one way, and the passage gives procedure without explaining the symbolic meaning in detail. The text’s focus is mainly “what to do,” not “why each step means what it means.”
What this passage clearly contributes
Leviticus 2:14–16 adds a first-harvest scenario to the grain offering instructions: early grain can be offered to Yahweh, but it must be roasted and crushed, then presented with oil and frankincense. The priest burns a representative portion on the altar—some grain and oil, and all the frankincense—identified as a fire-offering to Yahweh (Leviticus 2:14–16).