that the Prophet ﷺ said: "taking hold of the hand is from the completeness of the greeting."
عَنِ النَّبِيِّ ﷺ قَالَ مِنْ تَمَامِ التَّحِيَّةِ الأَخْذُ بِالْيَدِ وَفِي الْبَابِ عَنِ الْبَرَاءِ وَابْنِ عُمَرَ
that the Prophet ﷺ said: "taking hold of the hand is from the completeness of the greeting."
عَنِ النَّبِيِّ ﷺ قَالَ مِنْ تَمَامِ التَّحِيَّةِ الأَخْذُ بِالْيَدِ وَفِي الْبَابِ عَنِ الْبَرَاءِ وَابْنِ عُمَرَ
"مِنْ تَمَامِ التَّحِيَّةِ الأَخْذُ بِاليَدِ".