Wikipedia: Tishrei wrote:
Tishrei (or Tishri) (IPA: [ˈtɪʃri] or [ˈtɪʃreɪ]) (Hebrew: תִּשְ�רֵי (תִּשְ�רִי‎) Standard Tišre (Tišri) Tiberian Tišrê (Tišrî) ; from Akkadian tašrītu "Beginning", from šurrû "To begin") is the first month of the civil year (which starts on 1 Tishrei) and the seventh month of the ecclesiastical year (which starts on 1 Nisan) in the Hebrew calendar.
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1 Tishrei - Adam & Eve were created
* On Tishrei 1, which corresponds to the sixth day of creation -- "God said: 'Let us make Man in Our image, after Our likeness; and let them have dominion over the fish of the sea, and over the birds of the air, and over the cattle, and over all the earth...'" (Genesis 1:26).
1 Tishrei - First Sin & Repentance
* On the same day man was created, man also committed the first sin of history, transgressing the divine commandment not to eat from the "Tree of Knowledge of Good and Evil". Adam and Eve were banished from the Garden of Eden, and humanity became subject to death, labor and moral confusion. But also on that day, the first persons also repented their sin, introducing the concept and opportunities of teshuvah ("return").
1 Tishrei - (2105 BCE) - Dove's 3rd Mission
* On the 1st of Tishrei, (the 307th day of the Great Flood), Noah dispatched a dove from the ark, for the third time. When the dove returned carrying an olive branch, this is how Noah knew that the flood was drained from the earth. On that day, Noah removed the roof of the ark; but Noah and his family, and all the animals, remained in the ark for another 57 days, until the 27th of Cheshvan, when the surface of the earth was completely dry and God commanded them to leave the ark and resettle and repopulate the earth.
1 Tishrei - (1677 BCE) - Binding of Isaac; Sarah's Death
* Abraham's test of faith—his binding of Isaac in preparation to sacrifice him as per God's command, occurred on the 1st of Tishrei of the Hebrew year 2084 (1677 BCE), and is recalled each Rosh Hashanah with the sounding of the shofar (ram's horn, for the reason that a ram was sacrificed in Isaac's place when an angel revealed that the command to sacrifice Isaac was a divine test)...
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1 Tishrei - (1923) - Daf Yomi
* The "Daf Yomi" a daily regimen of Talmud study (in which the participant studies one folio a day to complete the entire Talmud in seven years) initiated by Rabbi Meir Shapiro of Lublin, was launched on Rosh Hashanah of 1923.