Reference for Makkot 22:15

מאן דאמר מתה כר' יהושע ומאן דאמר בטלה כרבי אליעזר

[Let's say that] the one who says [it's like] he dies [holds] like Rebbi Yehoshua, and the one who says [it's like] he got disqualified [holds] like Rebbi Eliezer.

Jastrow