Shared ground
This passage sets out a fixed yearly rhythm of public worship for Israel: three set times each year when Israel is to celebrate a “feast” to Yahweh (Exodus 23:14–17). One feast is anchored in Israel’s remembered exit from Egypt (Unleavened Bread in the month Abib), and two are tied to the farming cycle (first produce and end-of-year ingathering). The text presents these as covenant obligations, not optional celebrations.
The passage also links worship to giving: people are not to “appear” before Yahweh “empty,” implying that approach to these gatherings ordinarily involves bringing something (often understood as some kind of gift or offering). Finally, the gatherings have a representative national character: “all your males” are required to appear before the Lord Yahweh.
Where interpretation differs
What “empty” requires. Many readers take “not…empty” to mean bringing offerings connected to the feast (animals, produce, or other gifts). Others read it more broadly as any kind of present appropriate to honoring Yahweh, without specifying the kind.
What “all your males” implies about women and households. Some read this as a minimum requirement: men must come to represent households, while women and children may also come (and may have often done so). Others read it as a more restrictive description of who is actually expected to attend the central gathering.
How to name and distinguish the two harvest feasts in v.16. Some treat the verse as pointing to two distinct festivals (one at first produce, one at final ingathering). Others note the repeated wording (“feast of harvest…feast of harvest”) and think the verse is describing the same harvest celebration from two angles, though most still distinguish an early harvest time and an end-of-year ingathering.
Why the disagreement exists
The passage gives firm requirements (three times yearly; Unleavened Bread; males must appear; not empty-handed) but leaves some details unstated: it does not define the exact contents of the “not empty” gift, it does not explicitly say whether others besides males attended, and it uses compressed festival language for the agricultural feasts. Later biblical passages add detail, but interpreters differ on how much to import back into these verses.
What this passage clearly contributes
Explicitly, it establishes an annual calendar of worship that ties Israel’s identity to two anchors: (1) God’s rescue from Egypt (memory shaping worship) and (2) God’s provision through the land and labor (harvest shaping worship). By requiring regular “appearing” before Yahweh, it also portrays worship as public and communal rather than purely private. By adding “not empty,” it presents approaching God at these times as involving tangible acknowledgment, not only words.