Reference for Gittin 31:8
אחד אומר בפני נכתב ואחד אומר כו': אמר רב שמואל בר יהודה אמר רבי יוחנן לא שנו אלא שאין הגט יוצא מתחת ידי שניהם אבל גט יוצא מתחת ידי שניהם
or if three logs of such water are poured over the greater part of the body of a clean person, he is unclean.<span class="x" onmousemove="('comment',' For eating terumah. V. Shab. 14a. ');"><sup>8</sup></span> R. Jeremiah then propounded: Suppose he plunges half of his [body into such water] and three logs of it fall on the other half, is he unclean? This question was left unanswered. R. Papa said: It has been laid down that if a sick person had a seminal emission and nine <i>kabs</i> of water are thrown over him, he is clean. R. papa then asked: If he dips half his [body in water] and [water is] thrown over the other half, is he clean? This question was also left unanswered. IF ONE DECLARES, 'IT WAS WRITTEN IN MY PRESENCE AND THE OTHER, etc.' R. Samuel b. Judah said in the name of R. Johanan: This rule applies only to the case where the Get was not brought by both as joint bearers, but if it is brought by both of them