ἐφάπαξ ephápax

Greek · Strong's G2178 · used 5 times in 5 verses

Meaning

upon one occasion (only)

In the King James Version: (at) once (for all)

Derivation: from G1909 (ἐπί) and G530 (ἅπαξ);

Romans 6:10 The death He died, He died to sin once for all; but the life He lives, He lives to God.
1 Corinthians 15:6 After that, He appeared to more than five hundred brothers at once, most of whom are still living, though some have fallen asleep.
Hebrews 7:27 Unlike the other high priests, He does not need to offer daily sacrifices, first for His own sins and then for the sins of the people; He sacrificed for sin once for all when He offered up Himself.
Hebrews 9:12 He did not enter by the blood of goats and calves, but He entered the Most Holy Place once for all by His own blood, thus securing eternal redemption.
Hebrews 10:10 And by that will, we have been sanctified through the sacrifice of the body of Jesus Christ once for all.