

A kohen who immersed from impurity may not serve until after sunset, when his purification is fully complete.
This mitzvah establishes that purification from impurity occurs in two stages: immersion in a mikveh and the passage of sunset (הערב שמש). A kohen who immerses cannot immediately resume Temple service but must wait until nightfall, when his status changes from tevul yom (immersed that day) to fully pure.
Rambam codifies that a tevul yom kohen is still barred from avodah, though his impurity is less severe than before immersion. Sefer HaChinuch explains that this teaches discipline and reinforces the principle that holiness demands patience and complete readiness. Partial purification is insufficient for engaging in Hashem’s service.
The Talmud illustrates cases where kohanim who entered prematurely were disqualified, showing how halachah safeguards the sanctity of the Mikdash. This mitzvah emphasizes that the service must be performed in a state of shalem (wholeness), not halfway measures.
Commentary & Classical Explanation:



A kohen who immersed from impurity may not serve until after sunset, when his purification is fully complete.
This mitzvah establishes that purification from impurity occurs in two stages: immersion in a mikveh and the passage of sunset (הערב שמש). A kohen who immerses cannot immediately resume Temple service but must wait until nightfall, when his status changes from tevul yom (immersed that day) to fully pure.
Rambam codifies that a tevul yom kohen is still barred from avodah, though his impurity is less severe than before immersion. Sefer HaChinuch explains that this teaches discipline and reinforces the principle that holiness demands patience and complete readiness. Partial purification is insufficient for engaging in Hashem’s service.
The Talmud illustrates cases where kohanim who entered prematurely were disqualified, showing how halachah safeguards the sanctity of the Mikdash. This mitzvah emphasizes that the service must be performed in a state of shalem (wholeness), not halfway measures.
Commentary & Classical Explanation:




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