Sayyiduna Ibn Umar (may Allah be pleased with them both) used to pray Zuhr and Asr at al-Muhassab, and Khalid said: and also Maghrib and Isha. He would sleep there and say that the Prophet (peace and blessings be upon him) "used to do the same".
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9736