Reference for Chullin 261:26

איתיביה רב אידי בר אבין לרב פפא ארבע מתנות עניים שבכרם

There was once a Levite who used to snatch the priestly dues.<span class="x" onmousemove="('comment',' From children who were carrying them to the priest's home.');"><sup>21</sup></span>