BT Ned 24a(30) :ומי סבר׳ מזמננ׳ דאדרי׳ לזמינ׳, לא, זמינ׳ דאדריה למזמנ׳‏ : does one think the host imposed a vow on the guest? No, the guest imposed an oath on the host
See the entire entry for zmīn adj. invited

BT Ned 24a(30) :ומי סבר׳ מזמננ׳ דאדרי׳ לזמינ׳, לא, זמינ׳ דאדריה למזמנ׳‏ : does one think the host imposed a vow on the guest? No, the guest imposed an oath on the host
See the entire entry for ndr vb. to vow