R. Huna b. Hinena wished to lecture thereon [sc. anticipatory cancellation] at the public session. But Raba remonstrated with him: The Tanna has intentionally obscured the law, in order that vows should not be lightly treated, whilst you desire to teach it publicly! The scholars propounded: Do the Rabbis disagree with R. Eliezer b. Jacob or not? And should you say that they differ, is the halachah like him or not? — Come and hear: For we learnt: If one says to his neighbour, ᵃᵇᶜ