(11) باب اسْتِحْبَابِ تَحِيَّةِ الْمَسْجِدِ بِرَكْعَتَيْنِ وَكَرَاهَةِ الْجُلُوسِ قَبْلَ صَلاَتِهِمَا وَأَنَّهَا مَشْرُوعَةٌ فِي جَمِيعِ الأَوْقَاتِ
Jabir b. 'Abdullah reported:
The Apostle of Allah (ﷺ) owed me a debt; he paid me back and made an addition (of this). I entered the mosque and he (the Holy Prophet) said to me: Observe two rak'ahs of prayer. (PT)
Reference (PT): Sahih Muslim 715 a (PT)
In-book reference (PT): Book 6, Hadith 86 (PT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1542 (PT)