(3) CHAPTER. To pronounce the wording of Iqama once (in singles) except Qad-qamat-is-Salat.
Narrated Abu Qilaba: Anas said, Bilal was ordered to pronounce the wording of Adhan twice and of Iqama once only. The sub narrator Isma`il said, I mentioned that to Aiyub and he added (to that), Except Iqama (i.e. Qadqamat- is-salat which should be said twice).