G1336–διηνεκής–diēnekēs

without father, without mother, without genealogy, having neither beginning of days nor end of life, and being made like to the Son of God, doth remain a priest continually.

διηνεκές. diēnekes “all time.”

For the law having a shadow of the coming good things -- not the very image of the matters, every year, by the same sacrifices that they offer continually, is never able to make perfect those coming near,

διηνεκὲς diēnekes “continuous”

And He, for sin one sacrifice having offered -- to the end, did sit down on the right hand of God, --

διηνεκὲς diēnekes “perpetuity”

for by one offering he hath perfected to the end those sanctified;

διηνεκὲς diēnekes “all time”