Why should parents not blame themselves if a child leaves Jehovah? Do not blame yourself for what happened.
وَقَاوِمْ إِبْلِيسَ ،‏ لَا ٱلرُّعَاةَ ٱلَّذِينَ يَعْمَلُونَ عَلَى حِمَايَةِ ٱلْجَمَاعَةِ .‏ —‏ ١ بط ٥ :‏ ​ ٨ ،‏ ٩‏ .‏