Pax Romana, relatively convenient travel, a universal language, Roman law, and the dispersion of the Jews helped Jesus ’ disciples to carry on their God - given preaching work.
وَلَوْ وَجَدْنَاهُ ،‏ فَمِنَ ٱلْمُسْتَحِيلِ أَنْ نُخْبِرَ عَنْهُ ٱلْعَالَمَ أَجْمَعَ » .‏