He must hold firmly to the trustworthy word [of God] as it was taught to him, so that he will be able both to give accurate instruction in sound [reliable, error-free] doctrine and to refute those who contradict [it by explaining their error].

It is a sure saying. I want you to insist on this, that those who have faith in God must profess honest occupations. Such counsels are right and good for men.

You can be sure that such a person is [spiritually] corrupt and sinful, and that he is condemned by his own actions.

Make every effort to help Zenas the lawyer and Apollos on their way; make sure they have what they need.