hadith
4602
۞
Imam al-Sadiq (AS) said, ‘The best form of worship is to be in a state of perpetual reflection about Allah and His power.
الإمامُ الصّادقُ (عَلَيهِ الّسَلامُ): أفضَلُ العِبادَةِ إدمانُ التَّفَكُّرِ في اللّهِ وفي قُدرَتِهِ .