- Original: ἑορτάζω - Transliteration: heortazo - Phonetic: heh-or-tad'-zo - Definition: 1. to keep a feast day, celebrate a feast - Origin: from G1859 - TDNT entry: None - Part(s) of speech: Verb - Strong's: From G1859 ; to observe a festival: - keep the feast. Total KJV Occurrences: 1 • feast, 1 1 Corinthians 5:8