Reference for Bava Batra 178:8
ת"ר (ויקרא יט, לה) לא תעשו עול במשפט במדה במשקל ובמשורה במדה זו מדידת קרקע שלא ימדוד לאחד בימות החמה ולאחד בימות הגשמים במשקל שלא יטמין משקלותיו במלח במשורה שלא ירתיח
In measure, that one shall not cause [liquids] to froth.<span class="x" onmousemove="('comment',' By pouring rapidly from a certain height, foam is generated and, consequently, less liquid enters the measure. ');"><sup>24</sup></span> And by inference from minor to major, [the following may be deduced]. If the Torah cared [for proper measure in] a <i>mesurah</i><span class="x" onmousemove="('comment',' [H] the term used for 'measure' in the verse from Lev. XIX, 35 that is here discussed. ');"><sup>25</sup></span> which is one thirty-sixth of a <i>log</i>. how much more [should one be careful to give proper measure in the case] of a <i>hin</i>.<span class="x" onmousemove="('comment',' Hin = twelve log. ');"><sup>26</sup></span> half a <i>hin</i>, a third of a <i>hin</i>, a quarter of a <i>hin</i>, a <i>log</i>,<span class="x" onmousemove="('comment',' Log = volume of liquid that fills the space occupied by six eggs. ');"><sup>27</sup></span>