Reference for Eruvin 80:14
דהאמר ליה רב ירמיה בר אבא לרב מי בדלת וא"ל אין בדילנא
how could one proceed on the Day of Atonement?<span class="x" onmousemove="('comment',' When both eating and drinking is forbidden.');"><sup>43</sup></span> If [it be suggested that] one is to recite the benediction over the wine and drink it [the objection might be advanced:] Since the man recited the benediction on the season he has thereby accepted the obligation of the day<span class="x" onmousemove="('comment',' When both eating and drinking is forbidden.');"><sup>43</sup></span> and caused the wine to be forbidden to him;<span class="x" onmousemove="('comment',' How then could he drink the wine.');"><sup>44</sup></span> for did not R'Jeremiah B'Abba once say to Rab,<span class="x" onmousemove="('comment',' Who, on a cloudy day, believing the sun to have set, read the Sabbath evening prayer before Friday's actual sunset.');"><sup>45</sup></span>