NET

1 From Paul, a slave of God and apostle of Jesus Christ, to further the faith of God’s chosen ones and the knowledge of the truth that is in keeping with godliness,

Darby

Paul's Salutation to Titus

1 Paul, bondman of God, and^D8937 apostle of Jesus Christ according to [the] faith of God's elect, and knowledge^D8938 of [the] truth which [is] according to piety;

Darby Bible Notes

and - In Greek de, a particular additional circumstance, more marked as a distinct relationship, giving occasion to consequences. knowledge - Epignosis, as Col. 1.9.

KJV

Paul's Salutation to Titus

1 Paul, a servant of God, and an apostle of Jesus Christ, according to the faith of God's elect, and the acknowledging of the truth which is after godliness;