Explain. (b) Why must a Bible student get baptized as one of Jehovah’s Witnesses even if he was previously baptized in another religion?
لَا يَذْكُرُ ٱلْكِتَابُ ٱلْمُقَدَّسُ عُمْرًا مُحَدَّدًا لِلْمَعْمُودِيَّةِ .‏