"Moses, thou didst say unto me, 'What is Thy name?' And now thou dost say, 'Neither hast Thou delivered Thy people at all.' Now shalt thou see what I will do to Pharaoh (Exod. v. 23, vi. 1), but not what I am about to do to the thirty-one kings."
Sanhedrin, fol. iii, col. 1.