יא רב יהודה בר אמי משמיה דרב יהודה אמר בית הפרס שנידש טהור ותנא החורש בית הקברות הרי זה עושה בית הפרס ועד כמה הוא עושה מלא מענה מאה אמה בית ארבעת סאין רבי יוסי אומר חמש
11 may<span class="x" onmousemove="('comment',' Since no flesh of the corpse need be expected, while the bones which the plough crushed (v. infra) to fractions convey uncleanness (if they are no smaller than a barley-grain) only by means of touch or carriage. ');"><sup>26</sup></span> blow away the earth in a beth ha-peras<span class="x" onmousemove="('comment',' A grave area, v. Hag., Sonc. ed., p. 160, n. 1. ');"><sup>27</sup></span> and<span class="x" onmousemove="('comment',' By thus making sure that his feet would touch no bone. ');"><sup>28</sup></span> continue on his way. R. Judah b. Ammi citing Rab Judah ruled: A beth peras that had been trodden out is clean.<span class="x" onmousemove="('comment',' Because the bones are crushed and scattered by the constant treading and no bone of the prescribed minimum bulk (cf. prev. n. but one) remains. ');"><sup>29</sup></span> One further taught: If one ploughs a graveyard he forms thereby a beth ha-peras.<span class="x" onmousemove="('comment',' Peras is derived from a root meaning 'to crush' the bones being crushed by the plough. Aliter: 'Peras' means a 'half', the extent of the unclean area being half a furrow in each direction from the grave. Aliter: 'Peras' is derived from a root meaning 'to extend', the uncleanness being extended to an area larger than that of the grave. ');"><sup>30</sup></span> And to what extent does he form it? To that of a full length of a furrow of a hundred cubit [squared, which covers an area of] four beth <i>se'ah</i>.<span class="x" onmousemove="('comment',' Which means a hundred times a hundred cubits. ');"><sup>31</sup></span> R. Jose ruled: Five beth <i>se'ah</i>. But are they<span class="x" onmousemove="('comment',' The Samaritans. ');"><sup>32</sup></span> not believed?<span class="x" onmousemove="('comment',' About a beth ha-peras. ');"><sup>33</sup></span>