Al-Kāfi
Hadith 13457- عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ عَنْ بَكْرِ بْنِ صَالِحٍ عَنْ بَعْضِ أَصْحَابِهِ عَنْ أَبِي الْحَسَنِ (عَلَيْهِ السَّلام) قَالَ مِنْ سَعَادَةِ الرَّجُلِ أَنْ يَكْشِفَ الثَّوْبَ عَنِ امْرَأَةٍ بَيْضَاءَ.
7. A number of our people have narrated from Sahl ibn Ziyad from Bakr ibn Salih from certain persons of his people who have said the following: “Abu al-Hassan (a.s.), has said, ‘It is of the well-being of a man who on moving aside the veil of a woman finds her white.’”