He that wanteth understanding will think upon vain things: and a foolish man erring imagineth follies.
WEB
Sirach 16:23
He who is lacking in understanding thinks about these things. An unwise and erring man thinks foolishly.
Parallel Translations
He that lacks understanding will think upon vain things: and a foolish man erring imagines follies.
He that wanteth understanding will think upon vain things: and a foolish man erring imagineth follies.
He that is humble of heart, wil consider these things: but an vnwise and erronious man casteth his minde vpon foolish things.