Mishnah, Tractate Rosh Hashana, 1:1

משנה מסכת ראש השנה פרק א משנה א

ארבעה ראשי שנים... באחד בשבט ראש השנה לאילן כדברי בית שמאי בית הלל אומרים בחמשה עשר בו:

There are four New Years: … on the first of Shevat the New Year for the tree, according to Bet Shammai. Bet Hillel say, on the fifteenth thereof.

To add texts to source sheets, you will need to register or log in

Exodus 23:5 | 01/23/2009 | Sarah Margles

Leviticus Rabbah 4:6 | 07/16/2009 | HillelandPanim

Babylonian Talmud, Ta'anit 11a | 07/08/2011 | Areyvut

"JTA Op-Ed: Judaism is always ‘tikkun olam’—and more" by Rabbi Eric Yoffie 2 | 08/03/2011 | RuthBalinsky

Tzitz Eliezer V, Ramat Rahel--Collection of Responsa on Medical Issues #4 | 12/15/2009 | Naamahp

Character as an Element of Social Justice | 06/11/2011 | Neshamasoul

Big Green Jewish Edible Garden: Our Food | 08/02/2011 | Big Green Jewish

5th Grade Family Kesher - Isaiah and Social Justice | 05/20/2011 | suzie.m.schwartz

Taxes and Tzedakah | 06/27/2011 | Uri L'Tzedek

Sinai and Our Universe of Obligation | 06/07/2011 | icaplan