Rabbi Reuven Chaim "Rudolph" Klein is the author of Lashon HaKodesh: History, Holiness, & Hebrew (Mosaica Press, 2014). He also published papers in several prestigious journals including Jewish Bible Quarterly (Jerusalem), Kovetz Hamaor (Brooklyn), Kovetz Kol HaTorah (London), and Kovetz Iyun HaParsha (Jerusalem). He is a graduate of Emek Hebrew Academy/Teichman Family Torah Center and Yeshiva Gedolah of Los Angeles and received Rabbinic ordination from several important Rabbis in Jerusalem, including Rabbi Moshe Sternbuch, Rabbi Zalman Nechemia Goldberg, and Rabbi Yosef Yitzchak Lerner. He is currently a fellow at the Kollel of Yeshivas Mir in Jerusalem and a member of the prestigious RCA. He currently lives with his wife and children in Beitar Illit, Israel.