Hebrew and Greek: G4342

G4342
προσκαρτερέω
proskartereō
pros-kar-ter-eh‘-o
From 4314 and 2594 to be earnest towards, that is, (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).