TSK · Luke 9:62

And might not be as their fathers, a stubborn and rebellious generation; a generation [that] set not their heart aright, and whose spirit was not stedfast with God.

And Barnabas determined to take with them John, whose surname was Mark.

For Demas hath forsaken me, having loved this present world, and is departed unto Thessalonica; Crescens to Galatia, Titus unto Dalmatia.

But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.