I asked Khabbab bin Al-Art whether the Prophet ﷺ used to recite the Qur'an in the Zuhr and the ʿAsr prayers. He replied in the affirmative. I said, "How did you come to know that?" He replied, "From the movement of his beard."
قُلْتُ لِخَبَّابِ بْنِ الأَرَتِّ أَكَانَ النَّبِيُّ ﷺ يَقْرَأُ فِي الظُّهْرِ وَالْعَصْرِ قَالَ نَعَمْ قَالَ قُلْتُ بِأَىِّ شَىْءٍ كُنْتُمْ تَعْلَمُونَ قِرَاءَتَهُ قَالَ بِاضْطِرَابِ لِحْيَتِهِ