NET
18 But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To him be the honor both now and on that eternal day.
Darby
18 but grow in grace, and in [the] knowledge of our Lord and Saviour Jesus Christ. To him [be] glory both now and to [the] day of eternity. Amen.
KJV
18 But grow in grace, and [in] the knowledge of our Lord and Saviour Jesus Christ. To him [be] glory both now and for ever. Amen.