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Baraita of Rabbi Ishmael

Wikipedia's first sentence called it “baraita which explains the 13 rules of r”. Today it says “baraita that explains the 13 rules of rabbi ishmael and their application”. The one-line description Wikipedia serves to search engines and AI systems read “Halakhic Midrash Aggadic Midrash Targum”. It now reads “Rules of Torah interpretation attributed to Rabbi Ishmael Halakhic Midrash Aggadic Midrash Targum”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2010 one. Red dashes: removed from Wikipedia since. Pale dots: rewritten; the numbered note shows what it says now. 1 tap a number or a side note to jump between them
The opening as it read in 2010

Baraita of Rabbi Ishmael ( Hebrew : ברייתא דרבי ישמאל ) is a baraita which explains the 13 rules of R.1 Ishmael , and their application, by means of illustrations from the Bible.2 The name is inaccurately given also to the first part of the Baraita, which only enumerates the thirteen rules. The Baraita constitutes the introduction to the Sifra , and precedes it in all editions, containing principles which in the Sifra are given their application.3 The Baraita probably originated in the school of R. Ishmael, and in this regard the name is not wholly erroneous.4 The Hekalot are also called by some the "Baraita of R.5

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 273607997.
Today
Wikipedia's first sentence called it “baraita which explains the 13 rules of r”. Today it says “baraita that explains the 13 rules of rabbi ishmael and their application”. The one-line description Wikipedia serves to search engines and AI systems read “Halakhic Midrash Aggadic Midrash Targum”. It now reads “Rules of Torah interpretation attributed to Rabbi Ishmael Halakhic Midrash Aggadic Midrash Targum”. Read the current article and compare.
201020152020Oct '232025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.

What Wikipedia says this is

Every article opens by defining its subject. This one was redefined since 2010, and today's defining sentence is their current revision.

Then

baraita which explains the 13 rules of r

Now

baraita that explains the 13 rules of rabbi ishmael and their application

Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.

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