R' Yisrael Meir Kagan

Early Acharonim·ashkenazi·18381933 CE(55985693)
4382 opinions639 topics

R' Yisrael Meir Kagan (1838–1933) was a preeminent Ashkenazi halakhic authority known as the Chofetz Chaim. He authored the Mishnah Berurah, a comprehensive commentary on the Shulchan Aruch's Orach Chaim section, and the Biur Halacha, establishing himself as one of the most influential codifiers of Jewish law in the modern era. His works remain authoritative references in contemporary Jewish legal practice, particularly in Ashkenazi communities.

Works & Contributions (19)

  • Bayit Chadash (as cited in Biur Halacha)
  • Beur HaGra
  • Beur Halacha 146:1:1
  • Bigdei Yeshua

Origin

Radin, Lithuania (Russian Empire)

1838–1933 CE (5598–5693)

Historical Context

1000120014001600180020001838-1933

Lineage

Teachers

R' Eliyahu of Vilna (Vilna Gaon)

Students

Shmuel HaLevi Wosner / Ba'al Beit Yosef tradition

Decisional Profile

Opinions recorded by category

Shabbat
1539
Prayer
934
Blessings
526
Pesach
333
Holidays
260
Tzitzit & Tefillin
179
Daily Life
177
Sukkot
136
Fasts & Mourning
83
Rosh Hashanah
71
Yom Kippur
61
Hanukkah
42
Purim
41

Topic Coverage

Each square represents a topic. Darker squares indicate more opinions recorded in that topic.

Shabbat

Daily Life

Prayer

Blessings

Tzitzit & Tefillin

Pesach

Rosh Hashanah

Yom Kippur

Sukkot

Hanukkah

Purim

Holidays

Fasts & Mourning

Rulings (4382)

Rising in the Morn…

Should one rise early in the morning to serve God, and should one 'awaken the dawn' rather than be awakened by it?

One should not rise immediately upon waking but should wait a bit, because jumping up too quickly da…

Rising in the Morn…

Must every God-fearing person feel anguished and worried about the destruction of the Temple?

One should be anguished about the Temple's destruction, but Torah study and prayer themselves should…

Rising in the Morn…

Is it better to say many supplications without concentration or few with concentration?

If one says more prayers with concentration, that is even better. However, if one who says fewer pra…

Rising in the Morn…

Should one recite the passage of the Binding of Isaac, the manna passage, the Ten Commandments, and the sacrifice passages in the morning?

One may recite the Binding and the manna even on Shabbat. It is not sufficient merely to read them; …

Rising in the Morn…

When may one recite the passages of the sacrifices (Korbanot)?

The passages of the basin (Kiur) and the removal of the ashes (Trumat HaDashen) may be recited befor…

Rising in the Morn…

Should one recite the verse 'And he shall slaughter it on the north side of the altar before Hashem' along with the sacrifice passages?

Whoever recites this verse causes God to remember the Binding of Isaac, according to the Midrash.

Rising in the Morn…

Should one visualize or contemplate standing before God at all times, including in private and when lying in bed?

One should constantly envision standing before Hashem because His glory fills all the earth. The Ari…

Rising in the Morn…

Should one perform acts of devotion publicly even if mocked, or should one perform them in privacy?

One should never quarrel or fight with those who mock, because brazenness is despicable and inapprop…

Rising in the Morn…

Should one perform acts of devotion publicly even if mocked, or should one perform them in privacy?

The Beis Yosef permits resisting mockery only in cases where one performs personal mitzvot. However,…

Rising in the Morn…

Must one overcome the evil inclination when it discourages early rising in winter or summer?

Even if the evil inclination advises in winter 'How will you arise when it is very cold?' or in summ…

Rising in the Morn…

Should one wash one's hands upon waking, and what is the urgency of this obligation?

Immediately upon waking from sleep, if one does not plan to sleep again, one should wash one's hands…

Rising in the Morn…

Is prayer with the congregation always obligatory, or does missing congregation have specific consequences?

Even though one still has time to pray (so the prayer time has not passed), it is a mitzvah to pray …

How to Tie Tzitzit

Which corners should receive tzitzit on a garment with more than four corners?

There are those who say this is a Torah-level requirement to place on the furthest corners (דוקא אם …

How to Tie Tzitzit

If the corners of a tallit are folded, tied up, or sewn to appear rounded or trimmed, is it exempt from tzitzit?

If the corner is sewn in a way that the fold is completely internal and hidden (as tailors do), the …

How to Tie Tzitzit

Must the corners of a tallit be square, or can they be rounded?

There is uncertainty about how much rounding invalidates a corner (צ"ע עד כמה נקרא בשם עגולות), as i…