King James Version
But strong meat belongeth to them that are of full age, even those who by reason of use have their senses exercised to discern both good and evil.New International Version
But solid food is for the mature, who by constant use have trained themselves to distinguish good from evil.Catholic Public Domain Version
But solid food is for those who are mature, for those who, by practice, have sharpened their mind, so as to discern good from evil