יא ולחייא בר רב דאמר מדסיפא בשתי חתיכות רישא נמי בשתי חתיכות מיתנא תרתי למה לי פרושי קא מפרש ספק אכל ספק לא אכל חלב מביא אשם תלוי כיצד כגון שהיה חלב ושומן לפניו
11 Said Raba: What is the reason for Rab's view? It is that Scripture says, And will do on of the commandments of the Lord, in error;<span class="x" onmousemove="('comment',' Lev. V, 17. 'In error' is not part of the text which, however, continues 'though he know it not'.');"><sup>14</sup></span> - the error must be produced by two objects, for although the spelling is 'a commandment', we read 'commandments'.<span class="x" onmousemove="('comment',' V. p. 134, n. 5.');"><sup>15</sup></span> Abaye raised an objection to him:' [It has been taught:] R'Eliezer says, [If one eats of the heleb of] a koy,<span class="x" onmousemove="('comment',' A koy is a cross between a goat and a gazelle, and the Sages were in doubt whether it belongs to the genus of cattle and its heleb is forbidden, or to the genus of beasts of chase whose heleb is permitted. We learn, at all events, that one is liable to a guilt-offering even where the doubt arises in connection with one object.');"><sup>16</sup></span> he is liable to a suspensive guilt-offering!<span class="x" onmousemove="('comment',' Tosef. Bik. II, 1.');"><sup>17</sup></span>