hadith
3768
۞
Imam al-Kazim (AS) said, ‘One who goes into retreat [in order to achieve spiritual upliftment] and who does not attain piety in his heart as a result is not from among our Shiaa.
الإمامُ الكاظمُ (عَلَيهِ الّسَلامُ): ليسَ مِن شيعَتِنا مَن خَلا ثُمّ لَم يَرُعْ قلبُهُ.