ßÊÇÈ ÇáÃÐÇä : Hadeeth No:580 : Anas:
Bilal was ordered to repeat the wording of the Adhan for prayers twice, and to pronounce the wording of the Iqamas once except "Qad-qamat-is-Salat".
...
ÃÈæÇÈ ÇáÎãÓ : Hadeeth No:2889 : 'Aisha:
(the wife of the Prophet) When the sickness of Allah's Apostle got
aggravated, he asked the permission of his wives that he should be
treated in my house, and they permitted him....