hadith
3831
۞
Imam Ali (AS) said, Do not use opinion [and conjecture] in that which is neither perceived by sight nor penetrated by thought.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : لاتَسْتَعْمِلُوا الرَّأيَ فيما لايُدْرِكُهُ البَصَرُ وَ لاتَتَغَلْغَلُ فيهِ الفِكَرُ