When the people of the Yemen came, the Messenger of Allah ﷺ said: The people of the Yemen have come to you and they are first to shake hands.

قَالَ رَسُولُ اللَّهِ ﷺ قَدْ جَاءَكُمْ أَهْلُ الْيَمَنِ وَهُمْ أَوَّلُ مَنْ جَاءَ بِالْمُصَافَحَةِ