IB World Religions 6.2.3. Living Worship: Kashrut, Fasting and Daily Life Notes
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6.2.3. Living Worship: Kashrut, Fasting and Daily Life
Worship and the ordinary day
Judaism does not divide life into a sacred part and a secular part. Halakhah governs eating, dressing, working and speaking, so observance spreads across the day rather than gathering into an hour of worship.
The day opens before a Jew leaves the bed, with modeh ani, a short line thanking God for returning the soul. Washing the hands from a cup, called netilat yadayim, follows, and only then comes shaharit, the morning service.
The doorposts of a Jewish home carry a mezuzah, a small case holding a handwritten parchment of the first two paragraphs of the Shema. Many Jews touch it as they pass and then touch their fingers to their lips.
Clothing carries obligations too. Observant men wear tzitzit (fringes) on a four cornered garment and cover the head with a kippah, and married Orthodox women cover their hair with a scarf, a hat or a wig.
Ordinary work is a field for the commandments rather than a break from them. Honest weights, prompt payment of wages and truthful speech sit in the same body of law that governs prayer and diet.
Reform and Liberal Judaism accept the principle while applying it selectively, holding that ethical mitzvot bind absolutely while ritual mitzvot are kept where they still carry meaning. The result across Judaism is a spectrum of practice rather than two settled systems.
Definition
Mezuzah is the case fixed to the doorposts of a Jewish home.
Inside it is a handwritten parchment carrying two paragraphs of the Shema.
A trained scribe writes it, and it is checked periodically for damage.
Many Jews touch it when passing through the door.
Kashrut and its categories
Kashrut is the body of law governing what a Jew may eat, and kosher means fit or proper. The rules come mainly from Leviticus 11 and Deuteronomy 14, and the rabbis worked out the detail.
Land animals are permitted only if they both chew the cud and have split hooves, which admits cattle, sheep and goats and rules out the pig, the camel and the rabbit. Fish need fins and scales, so shellfish and eel are out.
Birds of prey are forbidden, and the permitted birds are those with an unbroken tradition of use, chiefly chicken, turkey, duck and goose. Insects are forbidden, so leafy vegetables are checked first.
A permitted animal must be killed by shechitah, a single cut across the throat with a flawless blade, made by a trained shochet who says a blessing first. The blood is then drained and drawn out by salting, since Leviticus forbids the consuming of blood.
Meat and milk may not be cooked or eaten together, a rule the rabbis drew from the command not to boil a kid in its mother's milk. Kosher kitchens keep separate dishes, pans and sinks, and observant Jews wait three to six hours after meat before dairy.
Food that is neither meat nor milk is parev and may go with either. Processed food carries a hechsher, a certification mark from a supervising authority, because one ingredient can make a product unusable.
Definition
Kashrut is the Jewish body of dietary law.
Kosher describes food that is fit under that law.
It governs which animals may be eaten and how they are killed.
It also forbids cooking or eating meat together with milk.
Definition
Shechitah is the Jewish method of ritual slaughter.
A trained shochet performs it with a flawless blade.
One cut severs the throat and the blood is drained.
Meat killed by any other method is not kosher.
Kashrut across the movements
Orthodox Judaism treats kashrut as a binding ritual mitzvah whose reason is obedience rather than benefit. The Torah attaches the food laws to holiness, and Orthodox teaching reads them as marking Israel out as a people set apart.
That framing matters, because the laws are not held to require any further justification. A Jew who found no health advantage in avoiding shellfish would still be obliged to avoid it.
Conservative Judaism holds kashrut binding while allowing its own rabbinic bodies to develop the detail, issuing rulings on questions such as commercially produced cheese, gelatin and wine.
Reform Judaism's Pittsburgh Platform of 1885 rejected the dietary laws outright as belonging to a superseded stage of religion. Later Reform thinking softened, and the movement now asks individual Jews which practices they find meaningful.
Many Reform and Liberal Jews consequently keep a partial kashrut: avoiding pork and shellfish, keeping a kosher home while eating freely outside it, or taking up vegetarianism as a way of meeting the law's spirit.
Some communities have extended the idea into eco-kashrut, asking about the treatment of workers and animals and the environmental cost of a food alongside the traditional questions.
Common Mistake
Kosher food is often assumed to be food a rabbi has blessed.
No blessing is involved in making any food kosher.
What matters is the species, the slaughter and the separations.
A supervisor certifies the process rather than sanctifying the food.
Fasting and repentance
A ta'anit is a fast day, and Judaism fixes several through the year. Fasting means abstaining from all food and drink, and on the major fasts from washing, anointing, leather shoes and marital relations as well.
Yom Kippur is the fast Jews keep most widely, running about twenty-five hours, and it is the only fast the Torah itself commands. Its purpose is teshuvah, turning back to God, rather than any physical discipline.
Tisha b'Av, the ninth of Av, is the other full fast, mourning the destruction of both Temples and later disasters. Mourners sit low, Lamentations is read, and the day closes three weeks of restraint.
Four shorter fasts run from dawn to nightfall: the Fast of Gedaliah, the tenth of Tevet, the seventeenth of Tammuz and the Fast of Esther. Firstborn sons traditionally fast on the eve of Pesach, though most now avoid it by joining a study celebration.
Fasting is set aside wherever health is at stake, since pikuach nefesh, the saving of a life, overrides almost every other obligation. Children below the age of obligation, the ill, and pregnant or nursing women are exempt.
The prophets warned against fasting as a substitute for conduct, and Isaiah 58 is read on Yom Kippur because it does so. Reform and Liberal Jews keep Yom Kippur widely while observing the minor fasts rarely.
Definition
Ta'anit means a fast day.
Fasting on one means abstaining from all food and drink.
Its purpose is repentance or mourning, not physical discipline.
Yom Kippur and Tisha b'Av are the two full day fasts.
Note
Health overrides the obligation to fast.
Children below the age of obligation do not fast.
The ill, the pregnant and the nursing are exempt.
A doctor's instruction settles the question, not the person's own wish.
Ashkenazi and Sephardi music
Jewish worship is sung rather than spoken, and the melodies are not decoration. Each service has a nusach, a set of modes signalling which service and season a congregation is in, so a regular worshipper hears the day in the tune.
The Torah is chanted to te'amim, cantillation marks printed above and below the Hebrew letters, each standing for a short melodic phrase. The marks are the same everywhere and the melodies attached to them are not.
Ashkenazi communities, descended from those of the Rhineland and Eastern Europe, developed hazzanut, an elaborate cantorial style whose modes sound minor to European ears. Yiddish shaped its phrasing, and nineteenth century synagogues added trained choirs.
Sephardi communities, descended from Spain and scattered around the Mediterranean, and Mizrahi communities of the Middle East sing in the maqam system shared with Arabic and Andalusian music. Congregational singing is stronger there and cantorial solo less prominent.
Piyyutim, liturgical poems, are far more numerous in Sephardi practice, and some communities gather before dawn on winter Shabbatot for bakashot, long sequences of them. Ladino carried that tradition as Yiddish carried the other.
Instruments are not played on Shabbat in Orthodox worship, so the singing is unaccompanied. Reform congregations introduced the organ in nineteenth century Germany as a deliberate break, many now use guitar and other instruments, and melodies by Shlomo Carlebach have crossed all the movements.
Example
An Ashkenazi Shabbat service leans on a cantor and a fixed set of modes.
A Sephardi service that same morning uses maqam melodies sung by everyone.
The Hebrew words and the cantillation marks are identical in both rooms.
The sound alone tells a visitor which community they have walked into.
A people set apart
The practices in this article are gathered by one idea: that Israel is called to be holy, and that holiness works through separation. Leviticus 19:2 puts the command as you shall be holy, for I the Lord your God am holy.
Exodus 19 describes the people as a kingdom of priests and a holy nation, and Orthodox teaching reads the ritual mitzvot as that description worked out in ordinary matters.
Separation is not withdrawal. Jews are expected to trade, study and live among their neighbours, and the food laws and fixed hours make the difference visible inside that shared life rather than outside it.
The visibility carries a cost, which Jews name openly. A kosher household cannot eat freely in a colleague's home, and a kippah worn on the street has often invited hostility.
The movements weigh that cost differently. Orthodoxy accepts it as the price of a covenant obligation, while Reform and Liberal Judaism argue that a practice which now separates without teaching anything has lost the purpose that justified it.
Both positions appeal to the same texts, and neither treats separation as an end in itself. The argument is over which practices still carry the holiness the command was given to produce.
Active recall
Give three ways a Jewish home shows observance before anyone reaches a synagogue.
What two conditions must a land animal meet before it counts as kosher?
How do Orthodox, Conservative and Reform positions on kashrut differ?
Who is exempt from fasting, and on what principle?
What is nusach, and how does Ashkenazi practice differ from Sephardi?