Sirach 37:19
King James VersionSource notes
“There is one that is wise and teacheth many, and yet is unprofitable to himself.”
Context
16Let reason go before every enterprize, and counsel before every action.
17The countenance is a sign of changing of the heart.
18Four manner of things appear: good and evil, life and death: but the tongue ruleth over them continually.
19There is one that is wise and teacheth many, and yet is unprofitable to himself.
20There is one that sheweth wisdom in words, and is hated: he shall be destitute of all food.
21For grace is not given, him from the Lord, because he is deprived of all wisdom.
22Another is wise to himself; and the fruits of understanding are commendable in his mouth.