صحیح ابن حبان
Ibn Hibban
كتاب الصلاة
Book of Prayer
باب النوافل - ذكر البيان بأن المرء إنما أمر أن يركع ركعتين عند دخوله المسجد قبل أن يجلس
Section on voluntary prayers – clarification that the instruction is to pray two rak’ahs upon entering the mosque before sitting
1 hadith
Hadith 2497
Sayyiduna Abu Qatadah Salami (may Allah be pleased with him) narrates: The Prophet Muhammad (peace and blessings be upon him) said: "When any person comes to the mosque, he should perform two rak‘ahs before sitting down."