[Machine] From the white hair of the Prophet ﷺ , he said, "There were hairs on his head that, when he would apply oil to his head, they would not become visible, and when he would not apply oil, they would become visible."
عَنْ شَيْبِ النَّبِيِّ ﷺ قَالَ كَانَ فِي رَأْسِهِ شَعَرَاتٌ إِذَا دَهَنَ رَأْسَهُ لَمْ تَتَبَيَّنَّ وَإِذَا لَمْ يَدْهُنْهُ تَبَيَّنَّ