Strong's Concordance G4315

Original Word: προσάββατον
Transliteration: prosábbaton
Phonetic Spelling: pros-ab'-bat-on
[προσάββατον] from G4253 and G4521; a fore-sabbath, i.e. the Sabbath-eve Compare G3904.

Usages throughout the bible

Mark 15:42 - And now when the even was come, because it was the preparation, that is, the day before the sabbath, G4315