All a prisoner had to do was scatter a pinch of incense on the flame and he was given a Certificate of Sacrifice and turned free.
وَفِي ٱلْأَزْمِنَةِ ٱلْعَصْرِيَّةِ ،‏ وُضِعَ ٱلْمَسِيحِيُّونَ فِي مُعَسْكَرَاتِ ٱعْتِقَالٍ نَازِيَّةٍ .‏