"My brother and I arrived from Yemen, and we did not see a period except that we thought 'Abdullah bin Mas'ud was a man from the people of the house of the Prophet ﷺ, due to what we would see of him entering, and his mother's entering, upon the Prophet ﷺ." (Using translation from Tirmidhī 3806)
أَنَّهُ سَمِعَ أَبَا مُوسَى يَقُولُ «لَقَدْ قَدِمْتُ أَنَا وَأَخِي مِنَ الْيَمَنِ فَمَكَثْنَا حِينًا لَا نَرَى إِلَّا أَنَّ عَبْدَ اللهِ بْنَ مَسْعُودٍ مِنْ أَهْلِ بَيْتِ النَّبِيِّ ﷺ مِنْ دُخُولِهِ عَلَى النَّبِيِّ ﷺ»