ויקרא, פרק כ״ג, פסוק י״ז

Shavuot marks the climax of a journey that begins on Passover, transitioning the nation from the barley harvest to the wheat harvest. To signify this physical and spiritual maturity, a unique offering of two loaves is brought, officially opening the Temple to the new year's produce. This offering must be sourced exclusively from within the Land of Israel, specifically from the region where the grain ripens first [שד"ל].

The act of bringing this offering carries distinct conceptual nuances. It establishes the bread as the foundational element upon which all other festival offerings rely [רש"ר הירש]. Furthermore, the emphasis is placed on the act of bringing the fine flour into the Temple courtyard, since the bread itself is baked inside and is not burned on the altar [העמק דבר]. Should new grain be unavailable, the offering may be sourced from older grain stored away [מלבי"ם, אדרת אליהו]. Before the physical waving of the bread occurs, it is designated as an elevated portion, separated for God prior to its arrival at the Temple [רש"י, מזרחי, שפתי חכמים, גור אריה], and is ultimately given to the priests alongside the peace-offering sheep [אבן עזרא].

The two loaves must be absolutely identical in both quality and quantity [מלבי"ם, אילת השחר, רש"ר הירש, אדרת אליהו, רד"צ הופמן]. Each is baked from exactly one tenth of an ephah of fine flour, consisting of thoroughly ground and sifted wheat [ביאור יש"ר, שטיינזלץ]. The shift to wheat represents a significant elevation from the barley used in the initial Omer offering [רש"ר הירש, רד"צ הופמן].

The most striking feature of this offering is that it is baked as leavened bread, in stark contrast to the unleavened nature of typical Temple meal offerings. This departure carries multiple layers of meaning. As an expression of gratitude, Shavuot marks the end of the vulnerable harvest season, making the loaves a thanksgiving offering for a successful yield, which traditionally includes leavened bread [רמב"ן, ספורנו, ביאור יש"ר]. Nationally, while the barley of Passover represents animal fodder and basic physical survival, wheat and leavened bread symbolize human consumption, social freedom, national independence, and the maturity the nation achieves upon receiving the Torah [רש"ר הירש]. Practically, just as the nation eats and offers unleavened bread on Passover, it is fitting to offer God the first of the leavened food consumed at home during Shavuot [רד"צ הופמן].

Psychologically, leavened dough symbolizes ego and self-awareness, while unleavened bread represents self-nullification. The spiritual journey begins on Passover with the complete nullification of the ego. However, by Shavuot, after a period of internal refinement, a person reaches the maturity to harness their ego in holiness to act within the world, rendering the leavened bread desirable [חומש קה"ת]. Mystically, leavening hints at the divine attribute of strict justice, which blends perfectly with mercy on the day the Torah is given [רמב"ן]. A practical debate arises regarding how the dough was leavened without altering the precise measurement of the fine flour. Some suggest the leavening agent was cultivated from within the dough itself, while others maintain that an external leavening agent was added [רלב"ג, מלבי"ם, אדרת אליהו].

Finally, these loaves serve as the first fruits of the wheat harvest [ספורנו]. More broadly, they act as the inaugural offering that opens the year for all subsequent meal offerings. A strict rule dictates that no meal offering from the new crop—even a barley offering—can be brought to the altar before these two loaves are presented, as they are the absolute first, initiating all others [רש"י, מזרחי, שפתי חכמים, גור אריה, ביאור יש"ר].