It was narrated that Malik bin Al-Huwayrith said:
"The Messenger of Allah (ﷺ) said to me and to a companion of mine: 'When the time for prayer comes, let the two of you call the Adhan then the two of you say Iqamah, then let one of you lead the prayer.'"
English reference: Vol. 1, Book 7, Hadith 670
Arabic reference: Book 7, Hadith 677