allow you (PL) him now nothing more do for the father or for the mother;
you (PL) however say: if a man will say to the father or to the mother: sacrifice, that means a (exempt) gift to Hashem, shall be that which you (SG) need (as support) from me enjoyed to be;
you (PL) make negated Hashem's word by your tradition, which you (PL) have handed on; and a many such things do you (PL).