Vine's Expository Dictionary: View Entry
TDNT Reference: 3:618,417
προσκαρτερέω proskarteréō, pros-kar-ter-eh'-o; from G4314 and G2594; 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).
The KJV translates Strong's G4342 in the following manner: continue (4x), continue instant (1x), continue steadfastly (1x), attend continually (1x), give (one's) self continually (1x), wait on (1x), wait on continually (1x).
to adhere to one, be his adherent, to be devoted or constant to one
to be steadfastly attentive unto, to give unremitting care to a thing
to continue all the time in a place
to persevere and not to faint
to show one's self courageous for
to be in constant readiness for one, wait on constantly
Strong's Number G4342 matches the Greek προσκαρτερέω (proskartereō),
which occurs 10 times in 10 verses
in the TR Greek.