Abu Hurairah (May Allah be pleased with him) said:
The Prophet (ﷺ) said, "When the Iqamah is called, no prayer should be performed except the obligatory prayer."[Muslim]. (JA)
App reference (JA): Book 18, Hadith 249 (JA)
Arabic/English book reference (JA): Book 18, Hadith 1759 (JA)