(19) باب مَا جَاءَ فِي الصَّلاَةِ عِنْدَ دُخُولِ الْمَسْجِدِ
Abu Qatadah reported the Messenger of Allah (May peace be upon him) as saying; when any one of you enters the mosque, he should pray two RAKAHS before sitting down. (PT)
Reference (PT): Sunan Abi Dawud 467 (PT)
In-book reference (PT): Book 2, Hadith 77 (PT)
English translation (PT): Book 2, Hadith 467 (PT)