Symposiacs (2.1.8)

Besides, he that would be civilly facetious must know the difference between a vice and a commendable study or recreation; for instance, between the love of money or contention and of music or hunting; for men are grieved if twitted with the former, but take it very well if they are laughed at for the latter. Thus Demosthenes the Mitylenæan was pleasant enough when, knocking at a man’s door

that was much given to singing and playing on the harp, and being bid come in, he said, I will, if you will tie up your harp. But the flatterer of Lysimachus was offensive; for being frighted at a wooden scorpion that the king threw into his lap, and leaping out of his seat, he said after he knew the humor, And I’ll fright your majesty too; give me a talent.