But there also lay incidentally in the story a warning against corrupting luxury, the lesson of the need for, and the healthfulness of,

"The rule of not too much by temperance taught."

"The love of sumptuous food and delicious drinks is never good," says Ewald, "and with the use of the most temperate diet body and soul can flourish most admirably, as experience had at that time sufficiently taught."

To the value of this lesson the Nazarites among the Jews were a perpetual witness. Jeremiah seems to single them out for the special beauty which resulted from their youthful abstinence when he writes of Jerusalem, "Her Nazarites were purer than snow, they were whiter than milk, they were more ruddy in body than rubies, their polishing was of sapphires."[262]

It is the lesson which Milton reads in the story of Samson,—

"O madness! to think use of strongest wines
And strongest drinks our chief support of health,
When God, with these forbidden, made choice to rear
His mighty champion, strong above compare,
Whose drink was only from the liquid brook!"

It is the lesson which Shakespeare inculcates when he makes the old man say in As You Like It,—

"When I was young I never did apply
Hot and rebellious liquors in my blood,
Nor did not with unblushful forehead woo
The means of weakness and debility;
Therefore mine age is as a lusty winter,
Frosty, yet kindly."

The writer of this Book connects intellectual advance as well as physical strength with this abstinence, and here he is supported even by ancient and pagan experience. Something of this kind may perhaps lurk in the ἄριστον μὲν ὕδωρ of Pindar; and certainly Horace saw that gluttony and repletion are foes to insight when he wrote,—

"Nam corpus onustum
Hesternis vitiis animum quoque prægravat una,
Atque affigit humo divinæ particulam auræ."[263]