Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
muslim:1445jʿUbaydullāh b. Muʿādh al-ʿAnbarī from my father > Shuʿbah > al-Ḥakam > ʿIrāk b. Mālik > ʿUrwah > ʿĀʾishah > Āstaʾdhan ʿAla Aflaḥ b. Quʿays Faʾabayt

Aflah b. Qu'ais sought permission from me (to enter the house), but I refused to grant him the permission, and he sent me (the message saying): I am your uncle (in the sense) that the wife of my brother has suckled you, (but still) I refused to grant him permission. There came the Messenger of Allah ﷺ and I made a mention of it to him, and he said: He can enter (your house), for he is your uncle.  

مسلم:١٤٤٥jوَحَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُعَاذٍ الْعَنْبَرِيُّ حَدَّثَنَا أَبِي حَدَّثَنَا شُعْبَةُ عَنِ الْحَكَمِ عَنْ عِرَاكِ بْنِ مَالِكٍ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتِ اسْتَأْذَنَ عَلَىَّ أَفْلَحُ بْنُ قُعَيْسٍ فَأَبَيْتُ

أَنْ آذَنَ لَهُ فَأَرْسَلَ إِنِّي عَمُّكِ أَرْضَعَتْكِ امْرَأَةُ أَخِي فَأَبَيْتُ أَنْ آذَنَ لَهُ فَجَاءَ رَسُولُ اللَّهِ ﷺ فَذَكَرْتُ ذَلِكَ لَهُ فَقَالَ لِيَدْخُلْ عَلَيْكِ فَإِنَّهُ عَمُّكِ