Related for Chullin 181:51

כתיב הכא בהאבקו עמו וכתיב התם (נחום א, ג) וענן אבק רגליו

'And slaughter the animals', that is, uncover for them the place that has been slaughtered;<span class="x" onmousemove="('comment',' To convince the sons of Jacob that the slaughtering was according to ritual.');">²⁹</span>

Maharam Schiff on Chullin