Wikipedia's first sentence called it “principle in jewish law that governs the immediacy with which one must speak words for them to be considered a”. Today it says “equivalent to the time necessary to say the words shalom alecha rebbi”.
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 2020 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2020
The immediacy with which one must speak words for them to be considered a continuation of what has been stated just prior The Hebrew phrase tokh k'dei dibur (תוך כדי דיבור, "within [time] sufficient for speech") is a principle in Jewish law that governs the immediacy with which one must speak words for them to be considered a continuation of what has been stated just prior. The period of toch k'dei dibur is equivalent to the time necessary to say the words Shalom alecha rebbi (שלום עליך רבי, "Peace unto you, my teacher"), which is somewhat less than three seconds. Mishnah Brurah 206:12, although the Taz adds the word u'mori (ומורי, "and my master"), which would lengthen the permitted window of opportunity.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 962613982.
The opening as it stood in 2010
Toch k'dei dibur (תוך כדי דיבור, "within [time] sufficient for speech") is a principle in Jewish law that governs the immediacy with which one must speak words for them to be considered a continuation of what has been stated just prior. The period of toch k'dei dibur is equivalent to the time necessary to say the words Shalom alecha rebbi (שלום עליך רבי, "Peace unto you, my teacher"), which is somewhat less than three seconds. Mishnah Brurah 206:12, although the Taz adds the word u'mori (ומורי, "and my master"), which would lengthen the permitted window of opportunity.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 321612145.
The opening as it stood in 2015
The Hebrew phrase tokh k'dei dibur (תוך כדי דיבור, "within [time] sufficient for speech") is a principle in Jewish law that governs the immediacy with which one must speak words for them to be considered a continuation of what has been stated just prior. The period of toch k'dei dibur is equivalent to the time necessary to say the words Shalom alecha rebbi (שלום עליך רבי, "Peace unto you, my teacher"), which is somewhat less than three seconds. Mishnah Brurah 206:12, although the Taz adds the word u'mori (ומורי, "and my master"), which would lengthen the permitted window of opportunity.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 641729076.
The opening as it stood on October 6, 2023
Principle in Jewish law The Hebrew phrase tokh k'dei dibur (תוך כדי דיבור, "within [time] sufficient for speech") is a principle in Jewish law that governs the immediacy with which one must speak words for them to be considered a continuation of what has been stated just prior. The period of toch k'dei dibur is equivalent to the time necessary to say the words Shalom alecha rebbi (שלום עליך רבי, "Peace unto you, my teacher"), which is somewhat less than three seconds. Mishnah Brurah 206:12, although the Taz adds the word u'mori (ומורי, "and my master"), which would lengthen the permitted window of opportunity.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1077600219. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “principle in jewish law that governs the immediacy with which one must speak words for them to be considered a”. Today it says “equivalent to the time necessary to say the words shalom alecha rebbi”. Read the current article and compare.
2010
2015
2020
Oct '23
2025
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
principle in jewish law that governs the immediacy with which one must speak words for them to be considered a
Now
equivalent to the time necessary to say the words shalom alecha rebbi
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.