προσκαρτερέω
proskarterevw
proskartereo
{pros-kar-ter-eh'-o}
from 4314 and 2594; to be earnest towards, i.e. (to a thing) to persevere, be constantly diligent, or (in a place) to attend assiduously all the exercises, or (to a person) to adhere closely to (as a servitor):--attend (give self) continually (upon), continue (in, instant in, with), wait on (continually).
See G04314.
See G02594.