However, the changes caused by the message are not always discernible; some of the effects may even go unnoticed at first.
(‏ اع ١ :‏ ٨‏ )‏ غَيْرَ أَنَّ هٰذِهِ ٱلتَّغْيِيرَاتِ قَدْ لَا تَكُونُ مَلْحُوظَةً فِي ٱلْبِدَايَةِ .‏