First, we have to acknowledge that we have no control over spiritual growth. That belongs to Jehovah.
وَثَالِثًا ،‏ حَتَّى لَوْ حَادَ ٱلْبَعْضُ عَنْ طَرِيقِ ٱلْحَقِّ وَأَدَارُوا ظَهْرَهُمْ لِيَهْوَهَ ،‏ فَلَا نَفْقِدِ ٱلْأَمَلَ أَبَدًا فِي أَنْ يَرْجِعُوا ذَاتَ يَوْمٍ .‏