Sahih Muslim , Book 15, Hadith 132 (In-Book) ⓘ
A'isha (Allah be pleased with her) said: Some among us put on Ihram for Hajj alone (Hajj Mufrad) ; some of us for Hajj and Umra together (Qiran), and some of us for Tamattal (first for Umra and after completing it for Hajj).
حَدَّثَنِي يَحْيَى بْنُ أَيُّوبَ، حَدَّثَنَا عَبَّادُ بْنُ عَبَّادٍ الْمُهَلَّبِيُّ، حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ عُمَرَ، عَنِ الْقَاسِمِ بْنِ مُحَمَّدٍ، عَنْ أُمِّ الْمُؤْمِنِينَ، عَائِشَةَ - رضى الله عنها - قَالَتْ مِنَّا مَنْ أَهَلَّ بِالْحَجِّ مُفْرِدًا وَمِنَّا مَنْ قَرَنَ وَمِنَّا مَنْ تَمَتَّعَ .
also referenced under: Hadith 1211 (Reference) & Book 7, Hadith 2777 (USC-MSA)