Question: Judah ben Bava was a rabbi in the 2nd century who ordained a number of rabbis at a time when the Roman government forbade this ceremony, Rabbi Judah ben Bava was killed by Hadrian's soldiers at which age?
Sentence (from "Judah ben Yakar"): The latter quotes him literally in almost every halakhah, without, however, mentioning his name.
Relevant evidence: No