ו והשותה משקין מזוגין שעבר עליהן הלילה אמר רב יהודה אמר שמואל והוא שלנו בכלי מתכות אמר רב פפא וכלי נתר ככלי מתכות דמו וכן אמר רבי יוחנן והוא שלנו בכלי מתכות וכלי נתר ככלי מתכות דמו
6 <font>'Spending a night in a graveyard', in order that a spirit of uncleanness may rest upon him.<span class="x" onmousemove="('comment',' 'To enable him to foretell the future', cf. Sanh. (Sonc. ed.) p. 446. ');"><sup>12</sup></span></font> [This should not be done] since in consequence he might sometimes be exposed to danger.</font> 'Removing one's nails and throwing them away in a public thoroughfare'. [This is dangerous] because a pregnant woman passing over them would miscarry. This, however, has been said only of a case where one removes them with a pair of scissors. Furthermore, this has been said only of a case where one removes the nails of both hands and feet. Furthermore, this has been said only in the case where one did not cut anything immediately after cutting them but if something was cut immediately after they were cut there can be no danger.<span class="x" onmousemove="('comment',' Lit., 'we have nothing against it'. ');"><sup>13</sup></span> This, however, is not [to be relied upon]. One should be on his guard in all the cases mentioned.<span class="x" onmousemove="('comment',' Lit., 'we fear for all the thing'. ');"><sup>14</sup></span> Our Rabbis taught: Three things have been said about the disposal of nails: He who burns them is a pious man, he who buries them is a righteous man, and he who throws them away is a wicked man.<span class="x" onmousemove="('comment',' V. M.K. 18a. ');"><sup>15</sup></span> 'And blood-letting followed immediately by intercourse'. [This should be avoided] because a Master said: If a man has intercourse immediately after being bled, he will have feeble<span class="x" onmousemove="('comment',' Or 'nervous'. ');"><sup>16</sup></span> children; and if intercourse took place after both husband and wife have been bled, they will have children afflicted with ra'athan.<span class="x" onmousemove="('comment',' Ra'athan is one of the skin diseases causing extreme debility and nervous trembling. Cf. Keth. (Sonc. ed.) p. 486f. ');"><sup>17</sup></span>