Akiva ben Joseph, also known as Rabbi Akiva, was a leading Jewish scholar and sage, a tanna of the latter part of the first century and the beginning of the second century. Rabbi Akiva was a leading contributor to the Mishnah and to Midrash halakha. He is referred to in the Talmud as Rosh la-Hakhamim -"Chief of the Sages". He was executed by the Romans in the aftermath of the Bar Kokhba revolt.

Rabbi Tarfon or Tarphon, a Kohen, was a member of the third generation of the Mishnah sages, who lived in the period between the destruction of the Second Temple and the fall of Betar.