- From the Hebrew קיפא
- Caiaphas, Kaiaphas (English variants of the same name), the name of the Jewish high priest to whom Jesus was taken after his capture in Gethsemane.
- Bauer, Walter et al. (2001) A Greek–English Lexicon of the New Testament and Other Early Christian Literature, Third edition, Chicago: University of Chicago Press
- “G2533”, in Strong’s Exhaustive Concordance to the Bible, 1979