I heard the Messenger of Allah ﷺ say: Islam increases and does not diminish. He, therefore, appointed a Muslim heir (of a non-Muslim). (Using translation from Abū Dāʾūd 2912)
سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ أَوْ قَالَ قَالَ رَسُولُ اللهِ ﷺ الْإِسْلَامُ يَزِيدُ وَلَا يَنْقُصُ فَوَرَّثَهُ
I heard the Messenger of Allah ﷺ say: Islam increases and does not diminish. He, therefore, appointed a Muslim heir (of a non-Muslim).
قَالَ سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ الإِسْلاَمُ يَزِيدُ وَلاَ يَنْقُصُ فَوَرَّثَ الْمُسْلِمَ
[Machine] I heard the Messenger of Allah ﷺ saying, "Labbaik (Here I am) for 'Umrah and Hajj together," or he said, "The Messenger of Allah ﷺ said..."
سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ لَبَّيْكَ بِعُمْرَةٍ وَحَجَّةٍ مَعًا أَوْ قَالَ قَالَ رَسُولُ اللهِ ﷺ
[Machine] "It was inherited in a Jewish inheritance, and its inheritor is a Muslim. He said, 'I have heard the Messenger of Allah ﷺ saying, "Islam increases and does not decrease."'
أَنَّهُ أُتِيَ فِي مِيرَاثِ يَهُودِيٍّ وَلَهُ وَارِثٌ مُسْلِمٌ فَقَالَ سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ «الْإِسْلَامُ يَزِيدُ وَلَا يَنْقُصُ»
[Machine] And he (the narrator) said: I heard the Messenger of Allah ﷺ saying, "Islam increases and does not decrease."
وَقَالَ سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ الْإِسْلَامُ يَزِيدُ وَلَا يَنْقُصُ كَذَا