Reference for Nedarim 98:4
רבא אכליה בחסיסי רבה בר רב הונא אשכחי' לרב הונא דקאכיל דייסא באצבעתיה אמ' ליה אמאי קאכיל מר בידיה א"ל הכי אמר רב דייסא באצבעתא בסים וכל דכן בתרתין וכל דכן בתלת
of Huzal<span class="x" onmousemove="('comment',' A very old town lying below Nehardea, but nearer to Sura and belonging to the judicial circuit of the latter: Obermeyer, p. 299. ');"><sup>7</sup></span> how porridge is best eaten, whether a wheat porridge with wheaten bread, and a barley porridge with barley bread, or perhaps [they are best reversed,] wheat with barley, and barley with wheat. Raba ate it with stunted [parched] grains. Rabbah son of R. Huna found R. Huna eating porridge with his fingers. So he said to him, 'Why do you eat with your hands?' He replied, Thus did Rah say, [To eat] porridge with [one] finger is well: how much more so with two or three! Rab said to his son Hiyya, and R. Huna said the same to his son Rabbah, 'If you are invited to eat porridge, [you may even go] a <i>parasang</i><span class="x" onmousemove="('comment',' V. Glos. ');"><sup>8</sup></span>