speak falsely

References in classic literature ?
And when they are inspired through eating yellow honey, they are willing to speak truth; but if they be deprived of the gods' sweet food, then they speak falsely, as they swarm in and out together.
3] Therefore it is impossible to speak falsely (p2).
People don't elect their representatives that they should speak falsely and conceal the real facts.
When they choose to make public statements, they must not speak falsely or omit material information.