Mishkat al-Masabih
Mishkat al-Masabih 3486
Arabic hadith text
عَنِ ابْنِ عَبَّاسٍ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «هَذِهِ وَهَذِهِ سَوَاءٌ» يَعْنِي الخِنصرُ والإبهامَ. رَوَاهُ البُخَارِيّ
Translation
Ibn Abbas reported that the Prophet said: ‘This and this are equal,’ meaning the little finger and the thumb. Al-Bukhari transmitted it.