BT San 107a(26) :איכו נפל בההוא גברא זמ̇א̇מא ולא אמר כי הא מילתא‏ : if only I had been muzzled so that I would not have said such a thing
See the entire entry for ˀykw conj. would that

BT San 107a(26) :איכו נפל בההוא גברא זמ̇א̇מא ולא אמר כי הא מילתא‏ : had a muzzle only been placed on me I would not have said such a thing!
See the entire entry for zmām, zmāmā v.n. muzzle