Chazal
Chazal or Ḥazal , an acronym for the Hebrew "Ḥakhameinu Zikhronam Liv'rakha" ( , "Our Sages , may their memory be blessed" ) , refers to all Jewish sages of the Mishna , Tosefta and Talmud eras , spanning from the times of the final 300 years of the Second Temple of Jerusalem until the 7th century CE , or 250 BCE – 625 CE . 
<triplet> Mishna <subj> Talmud <obj> part of