Once you have located all the people in the grid, the remaining letters, when unjumbled, will spell out another New Testament person.

LSABANRABR
UEALNPHEBE
AMUHNSOLRI
SAOLANDREW
PJCDKRAMTE
ILUKEDOREH
LJASONYPPT
APILIHPRIT
TIMOTHYSAA
ELIZABETHM

ANDREW
JASON
MATTHEW
RHODA
ANNA
JOHN
PAUL
SAUL
BARNABAS
JUDAS
PETER
TIMOTHY
ELIZABETH
LUKE
PHEBE
HEROD
MARK
PHILIP
JAMES
MARY
PILATE

solution...