Vanity of vanities, saith the Preacher; all is vanity.
Ecclesiastes xii. 12.
Of making many books there is no end; and much study is a weariness of the flesh.
Isaiah xi. 6.
The wolf also shall dwell with the lamb, and the leopard shall lie down with the kid.
Isaiah xxviii. 10.
Precept upon precept; line upon line: here a little, and there a little.
Isaiah xxxviii. 1.
Set thine house in order.