Reference for Nedarim 6:4
במערבא אמרי אית תנא דמפיק ליה לידות מן לנדור נדר ואית תנא דמפיק ליה מן (במדבר ל ג) כל היוצא מפיו יעשה
it was said: One Tanna deduces [the validity of] abbreviations from 'lindor neder'; whilst another deduces it from [the 'phrase], he shall do according to all that proceedeth out of his mouth.<span class="x" onmousemove="('comment',' Num. XXX, 3: this embraces every form in which a vow can be made. ');"><sup>4</sup></span>
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