The process of determining the specific weekly Torah portion read in synagogues on the Saturday closest to a Jewish boy’s thirteenth birthday is a significant aspect of Bar Mitzvah preparation. This determination involves considering the Hebrew calendar, which is lunisolar, and aligning it with the annual cycle of Torah readings. For example, a boy born on the 10th of Adar in a leap year will have his Bar Mitzvah around the same date thirteen years later, but the corresponding Torah portion will vary based on the intervening calendar adjustments.
Understanding the appropriate Torah portion connects the individual directly to Jewish tradition and communal observance. It allows the Bar Mitzvah celebrant to engage meaningfully with a specific text, research its commentaries, and deliver a speech (Dvar Torah) that demonstrates his understanding of Jewish law and ethics. This act reinforces his integration into the adult Jewish community and establishes a tangible link to generations past. Historically, this marked a formal acceptance of religious responsibilities.