Eccl.12.12

And further, by these, my son, be admonished: of making many books there is no end; and much study is a weariness of the flesh.

Eccl.12.12

But regarding anything beyond this, dear friend, go easy. There's no end to the publishing of books, and constant study wears you out so you're no good for anything else.

Eccl.12.12

Be warned, my son, of anything in addition to them. Of making many books there is no end, and much study wearies the body.

Eccl.12.12

And further, my son, be admonished by these. Of making many books there is no end, and much study is wearisome to the flesh.