Sahih Muslim
The Book of Prayers (Kitab Al-Salat)
Book Number: 004 / Hadith Number: 1255
Abu Qatada reported: The Messenger of Allah (may peace be upon him) said: When the Iqama is pronounced do not get up till you see me Ibn Hatim was in doubt whether it was said:" When the Iqama is pronounced" or" When call is made".