Reference for Yoma 6:13
וכי תימא הכי נמי והתנן ומתקינין לו כהן אחר ולא קתני מפרישין וכי תימא מאי מתקינין מפרישין ליתני או אידי ואידי מתקינין או אידי ואידי מפרישין
La'asoth' refers to the ceremony of the heifer and 'lekapper' to the service of the Day of Atonement?<span class="x" onmousemove="('comment',' This tradition in the name of R.Johanan is in evident conflict with the statement reported by R. Dimi.');"><sup>36</sup></span> This interpretation was that of his teacher.<span class="x" onmousemove="('comment',' He reported only his teacher's decision, but did not surrender his own opinion.');"><sup>37</sup></span> For when Rabina came [from Palestine]<span class="x" onmousemove="('comment',' V. p. 9, n. 10.');"><sup>38</sup></span> he said: R'Johanan reported in the name of R'Ishmael that 'la'asoth' referred to the ceremony of the heifer, and 'lekapper' to the work of the Day of Atonement.