( Luke 23:32 Luke 23:39-43 ), robbers, rather brigands, probably followers of Barabbas. Our Lord's cross was placed between those of the "malefactors," to add to the ignominy of his position. According to tradition, Demas or Dismas was the name of the penitent thief hanging on the right, and Gestas of the impenitent on the left.
M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition,
published by Thomas Nelson, 1897. Public Domain, copy freely.
[S] indicates this entry was also found in Smith's Bible Dictionary
Bibliography InformationEaston, Matthew George. "Entry for Thieves, The two". "Easton's Bible Dictionary".