The pilgrim performing Qiran should not exit Ihram except when the pilgrims performing Ifrad exit Ihram Sahih Muslim 1229 b

Sahih Muslim 1229b
Arabic hadith text
وَحَدَّثَنَاهُ ابْنُ نُمَيْرٍ، حَدَّثَنَا خَالِدُ بْنُ مَخْلَدٍ، عَنْ مَالِكٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنْ حَفْصَةَ، - رضى الله عنهم - قَالَتْ قُلْتُ يَا رَسُولَ اللَّهِ مَا لَكَ لَمْ تَحِلَّ بِنَحْوِهِ
Translation
Hafsa (Allah be pleased with her) reported

I said: Messenger of Allah what is the matter with you that you have not put off Ihram? The rest of the hadith is the same.