The Mezuzah: Sign of Faith in the Jewish Home

The Mezuzah: Sign of Faith in the Jewish Home

The mezuzah (מְזוּזָה) is one of the most visible and significant ritual objects in Judaism. It consists of a small parchment (klaf) handwritten and affixed to the doorposts of a Jewish home, fulfilling the biblical command: "You shall write them on the doorposts of your house and on your gates" (Deuteronomy 6:9 and 11:20).

The Parchment (Klaf)

The klaf (קלף) is a piece of kosher parchment made from animal hide (preferably from a kosher animal). A qualified scribe (sofer) handwrites two biblical passages in Hebrew:

1. Shema (Deuteronomy 6:4-9): the declaration of God's unity and the command to love Him and teach His words to one's children.
2. VeHayah Im Shamoa (Deuteronomy 11:13-21): the promise of reward for obedience and the warning against idolatry.

On the reverse side of the klaf, the word Shaddai (שדי, "Almighty") is written, which is also an acronym for Shomer Dlatot Israel (Guardian of the Doors of Israel). The klaf is rolled from left to right and inserted into a protective case.

Where It Is Placed

The mezuzah is affixed to the right doorpost of every door in the house, except the bathroom and similar places. It is also placed on the doors of rooms, the kitchen, the office, and the main entrance to the property.

The Blessing When Affixing

When affixing a mezuzah, the blessing is recited:

"Blessed are You, Lord our God, King of the universe, who has sanctified us with His commandments and commanded us to affix the mezuzah."

Position: Ashkenaz vs. Sephardi

• Ashkenazic: the mezuzah is affixed at an angle (with the top leaning inward). This custom reflects a compromise between the opinions of Rashi (vertical) and Rabbeinu Tam (horizontal).
• Sephardic: the mezuzah is affixed vertically, following the opinion of the Shulchan Aruch (Rabbi Yosef Karo).
• Hasidic: follows the Ashkenazic angled custom.

Bedikat Mezuzot (Checking Mezuzot)

Mezuzot should be checked periodically (at least twice every seven years) by a sofer to ensure the parchment has not been damaged by humidity, heat, or time. Even one cracked or faded letter invalidates the mezuzah. In many Orthodox communities, the check is performed before Rosh Hashanah.

Customs Upon Entering and Leaving

When passing through a doorway with a mezuzah, many Jews touch the case with their fingers and then kiss their fingers, as a gesture of love for the commandment and connection with God. This custom is not obligatory but is widespread.

Spiritual Meaning

The mezuzah is not a good luck charm but a constant reminder of God's presence and the Jewish home's commitment to the Torah. Every time one enters or leaves, one recalls that the home is a space sanctified by faith. It also symbolically guards the entrance.

Recommended reading: Shulchan Aruch Yoreh Deah 285-291 (laws of mezuzah); Mezuzah: The Doorway of Life (Aryeh Kaplan).