Undoubtedly, slavery and freedom were topics on the minds of the common people, including Christians.
لَا شَكَّ إِذًا أَنَّ عَامَّةَ ٱلشَّعْبِ ،‏ بِمَنْ فِيهِمِ ٱلْمَسِيحِيُّونَ ،‏ ٱهْتَمُّوا بِمَوْضُوعِ ٱلْحُرِّيَّةِ وَٱلْعُبُودِيَّةِ .‏