In actual fact, the Bible Students who were on hand during World War I (1914 - 1918) gave a tremendous witness during that time.
(‏ ب )‏ مَاذَا يُثْبِتُ أَنَّ هٰؤُلَاءِ ٱلتَّلَامِيذَ كَانُوا غَيُورِينَ ؟‏