Reference for Keritot 29:43

איבעיא להו

[on the Sabbath] and then cut again, what would be the law according to R'Eliezer?<span class="x" onmousemove="('comment',' Viz., in one spell of unawareness. Cutting plants or reaping corn is one of the principal acts of work prohibited on the Sabbath; Shab. VII, 2.');">²⁶</span>

Jastrow