G1336–διηνεκής–diēnekēs

with no father or mother, and no record of ancestry: having neither beginning of days nor end of life, but made a type of the Son of God--this man Melchizedek remains a priest for ever.

διηνεκές. diēnekes “all time.”

For, since the Law exhibits only an outline of the blessings to come and not a perfect representation of the things themselves, the priests can never, by repeating the same sacrifices which they continually offer year after year, give complete freedom f

διηνεκὲς diēnekes “continuous”

this Priest, on the contrary, after offering for sins a single sacrifice of perpetual efficacy, took His seat at God's right hand,

διηνεκὲς diēnekes “perpetuity”

For by a single offering He has for ever completed the blessing for those whom He is setting free from sin.

διηνεκὲς diēnekes “all time”