From Robert Conger Pell’s Milledulcia (1857) — “It is said that the following puzzling inscription was found by Captain Barth, graven on marble, among the ruins of Persepolis, and by him translated from the Arabic into Latin and English”:

Read the words of the top row alternately with those of any of the lower rows. Thus the first sentence is “Never tell all you may know, for he who tells everything he knows often tells more than he knows.” (In the last line, sees means sees into or comprehends.)