Yahya related to me from Malik from Hisham ibn Urwa that when hisfather did tawaf of the House he would hasten in the first threecircuits and say in a low voice, "O Allah, there is no god but You,and You bring to life after You have made to die."Allahummala ilaha illa anta, wa anta tuhyi badama amatta.
USC-MSA web (English) reference: Book 20, Hadith 110
Arabic reference: Book 20, Hadith 813