'Wholesome' in the Bible

"Either grant the tree to be wholesome and its fruit wholesome, or the tree poisonous and its fruit poisonous; for the tree is known by its fruit.

fornicators, sodomites, slave-dealers, liars and false witnesses; and for whatever else is opposed to wholesome teaching

So teach and exhort. If any one is a teacher of any other kind of doctrine, and refuses assent to wholesome instructions--those of our Lord Jesus Christ--and the teaching that harmonizes with true godliness,

For a time is coming when they will not tolerate wholesome instruction, but, wanting to have their ears tickled, they will find a multitude of teachers to satisfy their own fancies;

But as for you, you must speak in a manner that befits wholesome teaching.