During the modern - day history of Jehovah’s Witnesses, those taking the lead have zealously promoted the preaching and teaching of the good news around the world.
(‏ اع ١٠ :‏ ​ ٩ -‏ ٤٨‏ )‏ وَمِنْ ذٰلِكَ ٱلْيَوْمِ فَصَاعِدًا ،‏ أَخَذَتِ ٱلْمَسِيحِيَّةُ تَتَوَسَّعُ وَتَنْمُو فِي حَقْلٍ جَدِيدٍ شَاسِعٍ هُوَ ٱلْعَالَمُ بِأَسْرِهِ .‏