G1336 — dienekes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
dienekes — pronounced dee-ay-nek-es'
neuter of a compound of 1223 and a derivative of an alternate of 5342; carried through, i.e. (adverbially with 1519 and 3588 prefixed) perpetually:--+ continually, for ever. see GREEK for 1223 see GREEK for 5342 see GREEK for 1519 see GREEK for 3588
3 occurrences in the KJV.
Hebrews 10:1
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 thereunto perfect.
Hebrews 10:12
But this man, after he had offered one sacrifice for sins for ever, sat down on the right hand of God;
Hebrews 10:14
For by one offering he hath perfected for ever them that are sanctified.