Name: Yechiel, Asher ben
Acronym: Rosh
Born: 1250
Died: 1327
Major Work: Hadar Zekeinim, a classic commentary on the Pentateuch
Biography: Hadar Zekeinim is a commentary on the Pentateuch by the 11th and 12th century Tosafists and Rabbi Asher ben Yechiel. He fled from Spain to Germany and became the Rabbi of Toledo, a leading authority of his era.