2.114 Tahiyyat al-Masjid
٢۔١١٤ بَابُ الرَّكْعتيْنِ إِذَا دَخَلَ الْمَسْجِدَ
Praying two rakahs when entering the masjid.
2. Book of Ṣalāh
٢۔ كِتَابُ الصَّلَاةِ
"When any one of you enters the Masjid, let him pray two Rak'ahs before he sits down." (Using translation from Nasāʾī 730)
أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ «إِذَا جَاءَ أَحَدُكُمُ الْمَسْجِدَ فَلْيَرْكَعْ رَكْعَتَيْنِ قَبْلَ أَنْ يَجْلِسَ»