Strong's numbers

ἅπαξ (G530)

hápax

hap'-ax

probably from ἅπας; one (or a single) time (numerically or conclusively):--once.

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15 occurrences

Shown in the King James Version (KJV), whichever translation you read in — it is the text these numbers are tagged against.

• 2 Corinthians 11:25
  Thrice was I beaten with rods, once was I stoned, thrice I suffered shipwreck, a night and a day I have been in the deep;
• Philippians 4:16
  For even in Thessalonica ye sent once and again unto my necessity.
• 1 Thessalonians 2:18
  Wherefore we would have come unto you, even I Paul, once and again; but Satan hindered us.
• Hebrews 6:4
  For it is impossible for those who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the Holy Ghost,
• Hebrews 9:7
  But into the second went the high priest alone once every year, not without blood, which he offered for himself, and for the errors of the people:
• Hebrews 9:26
  For then must he often have suffered since the foundation of the world: but now once in the end of the world hath he appeared to put away sin by the sacrifice of himself.
• Hebrews 9:27
  And as it is appointed unto men once to die, but after this the judgment:
• Hebrews 9:28
  So Christ was once offered to bear the sins of many; and unto them that look for him shall he appear the second time without sin unto salvation.
• Hebrews 10:2
  For then would they not have ceased to be offered? because that the worshippers once purged should have had no more conscience of sins.
• Hebrews 12:26
  Whose voice then shook the earth: but now he hath promised, saying, Yet once more I shake not the earth only, but also heaven.