There came to the Messenger of Allah ﷺ a blind man and said: Messenger of Allah, I have no one to guide me to the mosque. He, therefore, asked. Messenger of Allah ﷺ permission to say prayer in his house. He (tee Holy Prophet) granted him permission. Then when the man turned away he called him and said: Do you hear the call to prayer? He said: Yes. He (the Prophet then) said: Respond to it.  

أَتَى النَّبِيَّ ﷺ رَجُلٌ أَعْمَى فَقَالَ يَا رَسُولَ اللَّهِ إِنَّهُ لَيْسَ لِي قَائِدٌ يَقُودُنِي إِلَى الْمَسْجِدِ فَسَأَلَ رَسُولَ اللَّهِ ﷺ أَنْ يُرَخِّصَ لَهُ فَيُصَلِّيَ فِي بَيْتِهِ فَرَخَّصَ لَهُ فَلَمَّا وَلَّى دَعَاهُ فَقَالَ هَلْ تَسْمَعُ النِّدَاءَ بِالصَّلاَةِ فَقَالَ نَعَمْ قَالَ فَأَجِبْ