Reference for Shabbat 250:8

ור' יוחנן אמר הצריכן רבי למעשה מאי אמר להו רבי אמי אמר צאו ולמדום אמר להו רבי אסי אמר צאו ושפשפום אמר להו

while the other Master [R. Assi] holds: An act of labour is not required. Now, they are consistent with their views. For when R. Dimi came,<span class="x" onmousemove="('comment',' V. p. 12, n. 9. ');">¹⁴</span> he said in R. Hanina's name-others state, R. Zera said in R. Hanina's name: Rabbi once went to a certain place and found a course of stones,<span class="x" onmousemove="('comment',' Arranged in order, and waiting to be used in building. This renders them mukzeh. ');">¹⁵</span>

Jastrow

Jastrow