Hillel (born Babylon

Babylon

Babylon was an Akkadian city-state of ancient Mesopotamia, the remains of which are found in present-day Al Hillah, Babil Province, Iraq, about 85 kilometers south of Baghdad...

 traditionally c.110 BCE, died 10 CE in Jerusalem) was a famous Jewish religious leader, one of the most important figures in Jewish history

Jewish history

Jewish history is the history of the Jews, their religion and culture, as it developed and interacted with other peoples, religions and cultures. Since Jewish history is over 4000 years long and includes hundreds of different populations, any treatment can only be provided in broad strokes...

. He is associated with the development of the Mishnah

Mishnah

The Mishnah or Mishna is the first major written redaction of the Jewish oral traditions called the "Oral Torah". It is also the first major work of Rabbinic Judaism. It was redacted c...

 and the Talmud

Talmud

The Talmud is a central text of mainstream Judaism. It takes the form of a record of rabbinic discussions pertaining to Jewish law, ethics, philosophy, customs and history....

. Renowned within Judaism as a sage and scholar, he was the founder of the House of Hillel

House of Hillel

The House of Hillel , also known as the Academy of Hillel, founded by the famed Hillel the Elder, is a school of Jewish law and thought that thrived in 1st century B.C.E.Jerusalem. The House of Hillel is most widely known for its hundreds of disputes with the Beit Shammai, founded by Shammai, a...

 school for Tannaïm

Tannaim

The Tannaim were the Rabbinic sages whose views are recorded in the Mishnah, from approximately 70-200 CE. The period of the Tannaim, also referred to as the Mishnaic period, lasted about 130 years...

(Sages of the Mishnah) and the founder of a dynasty of Sages who stood at the head of the Jews living in the land of Israel

Land of Israel

The Land of Israel is the Biblical name for the territory roughly corresponding to the area encompassed by the Southern Levant, also known as Canaan and Palestine, Promised Land and Holy Land. The belief that the area is a God-given homeland of the Jewish people is based on the narrative of the...

 until roughly the fifth century of the Christian Era.

He is popularly known as the author of two sayings: "If I am not for myself, who will be for me? And when I am for myself, what am 'I'? And if not now, when?" and the expression of the ethic of reciprocity

Ethic of reciprocity

The Golden Rule or ethic of reciprocity is a maxim, ethical code, or moralitythat essentially states either of the following:* : One should treat others as one would like others to treat oneself....

, or "Golden Rule": "That which is hateful to you, do not do to your fellow.