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    Chapter 3 · Tefillat Amidah

    Times of the three daily prayers (26b)

    Lesson 24 of 32 20 min

    Shacharit until chatzot, Minchah gedolah and ketanah, Maariv - optional or obligatory? Bavli 26 lays out the times. Compare Rabbeinu Tam and the Geonim on "plag ha-Minchah".

    Lesson goals
    • 01Map 4 time anchors: sunrise, chatzot, Minchah, sunset
    • 02Understand Rabbeinu Tam vs. Geonim
    • 03Compute the times daily
    01

    The Sky's Clock: Four Daily Anchors

    The Gemara in Berakhot discusses the prayer times in great detail. To grasp this discussion, we must first build a basic time framework. We don't operate by a fixed clock, but by the sun's progression.

    1. 1Define 'Alot HaShachar' (dawn) and 'Netz HaChama' (sunrise) as the start of the halakhic day.
    2. 2Identify 'Chatzot HaYom' (midday) – the midpoint between sunrise and sunset.
    3. 3Identify 'Shkiah' (sunset) – the end of the halakhic day and start of night.
    4. 4Identify 'Tzeit HaKochavim' (nightfall) – the end of the halakhic night (for day counting).
    Insight

    These times are not static! They change daily and vary globally. Understanding them is key to calculating correct prayer times.

    02

    Shacharit and Minchah Times: Basic Framework

    The Gemara establishes clear timeframes for prayers. Shacharit, the first prayer of the day, and Minchah, the second. Let's build the foundation for these times.

    ברכות כו ע"א
    תפילת השחר עד חצות. תפילת המנחה עד הערב. תפילת הערב אין לה קבע.

    The morning prayer (Shacharit) is until midday. The afternoon prayer (Minchah) is until evening (sunset). The evening prayer (Maariv) has no fixed time.

    חצות היוםChatzot HaYom
    Halakhic midday, dividing the daylight hours (sunrise to sunset) into 12 'seasonal hours'. Shacharit ideally until the end of the fourth hour, but post-facto until Chatzot.
    מנחה גדולה / מנחה קטנהMinchah Gedolah / Minchah Ketanah
    Times for Minchah prayer. Minchah Gedolah is half an hour after midday. Minchah Ketanah is two and a half hours before sunset. There is a dispute which one is preferable initially.
    03

    Plag HaMinchah: An Ancient Dispute

    One of the most complex and crucial concepts in daily times is 'Plag HaMinchah'. This point creates a fundamental dispute among great Jewish scholars, impacting the order of prayers.

    פלג המנחהPlag HaMinchah
    Midpoint of the ninth hour of the day, meaning an hour and a quarter before sunset. This point is subject to a major dispute regarding Minchah and Maariv prayer times.
    Kushya

    Is 'Plag HaMinchah' the end of Minchah time, or the beginning of Maariv time? The Gemara presents different opinions, and the Rishonim interpret them differently.

    Rabbeinu Tam's view is that Plag HaMinchah is the end of Minchah prayer time. In contrast, the Geonim hold that Plag HaMinchah is the beginning of Maariv prayer time. The practical implication is enormous: Can one pray Maariv before sunset?

    04

    Practical Implications and Daily Calculation

    Understanding these disputes isn't just theoretical. It directly impacts our lives and the order of prayers in synagogue and at home. 'Seasonal hours' are key to all calculations.

    1. 1Find the sunrise and sunset times for your day and location.
    2. 2Calculate the length of the day (sunset minus sunrise) and divide by 12 to get a 'seasonal hour'.
    3. 3Add one seasonal hour to sunrise for the end of Shema reading time.
    4. 4Add three seasonal hours to sunrise for the ideal end time of Shacharit prayer.
    5. 5Add six seasonal hours to sunrise for Chatzot HaYom (post-facto end of Shacharit).
    6. 6Calculate Minchah Gedolah (half a seasonal hour after Chatzot) and Minchah Ketanah (two and a half seasonal hours before sunset).
    7. 7Calculate Plag HaMinchah (an hour and a quarter seasonal hours before sunset).
    8. 8Consult with a halakhic authority regarding the accepted practice in your community concerning Plag HaMinchah and early Maariv.
    Insight

    The Gemara gives us the principles. We, in later generations, must apply them using precise timetables or dedicated apps, while understanding the halakhic foundations.

    Vocabulary from the dictionary

    Each word links to the full dictionary entry - source, translation, and grammar.

    Practice

    Install a zmanim app. Tag the 3 prayer windows today.

    Lesson wrap-up

    Whoever knows the time will not miss tefillah.

    Check your understanding

    Test yourself before marking the lesson complete.

    Question 1 of 4

    What is 'Chatzot HaYom' in the halakhic context?

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