Reference for Yoma 166:3
מר סבר טבל חמור ומר סבר תרומה חמורה
Shall we say that Tannaim have been disputing this matter already?<span class="x" onmousemove="('comment',' [I.e., Rabbah's principle that we override the shebuth rather than to feed him, with produce which is tebel only Rabbinically, v. p. 408, n. 10].');"><sup>6</sup></span> For it was taught: If one was bitten by a snake, one may call for him a physician from one place into another,<span class="x" onmousemove="('comment',' On the Sabbath, as a rule, that would not be permitted, but in the case of a possible danger to human life, that restriction would be inoperative.');"><sup>7</sup></span> or tear open a hen for him, or cut leak from the ground for him, give it to him to eat, without having separated the tithe thereof; this is the view of Rabbi.