Questions about the origins of all things Jewish. Questions on the origins of Jewish customs, ideas, sayings, songs, foods, games, etc., are all fair game for this tag.

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6
votes
2answers
130 views

Why is ויהי נועם said after הנני מוכןs?

Most (but not all) Siddurim have the פסוק of ויהי נועם at the end of הנני מוכןs (such as before ספירת העומר, before the ארבע כוסות, or before בדיקת חמץ). Where does this practice come from and why is ...
7
votes
4answers
231 views

Who was the first person to repent?

Who was first person in history to do complete teshuva (repentance)?
26
votes
6answers
780 views

Where does the concept of Gilgulim (reincarnations) in Judaism come from?

What is the source of Gilgulim (reincarnations) in Judaism? Are there people who disagree with its existence? Who was the first to mention it? What I am asking essentially is what is the historical ...
12
votes
4answers
259 views

How do we know what the Chazzan should say aloud?

In many siddurim, the text indicates a position, toward the end of each normal paragraph of prayer, where the Chazzan is supposed to start reading aloud, so that everyone knows when it's time to go on ...