G1336–διηνεκής–diēnekēs

Without father, without mother, without descent, having neither beginning of days, nor end of life; but made like to the Son of God; abideth a priest continually.

διηνεκές. diēnekes “all time.”

For the law having a shadow of good things to come, and not the very image of the things, can never with those sacrifices which they offered year by year continually make the comers to them perfect.

διηνεκὲς diēnekes “continuous”

But this man, after he had offered one sacrifice for sins, for ever sat down on the right hand of God;

διηνεκὲς diēnekes “perpetuity”

For by one offering he hath perfected for ever them that are sanctified.

διηνεκὲς diēnekes “all time”