PTBer 9.c:22[2] :לא תיכסון תרויהון ביומא חד‏ : you must not slaughter the two of them on one day
See the entire entry for nks vb. to slaughter

PTBer 9.c:22[2] :רחילה‏ :
See the entire entry for rəḥel, raḥlā n.f. ewe