Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
nasai-kubra:4212ʿAmr b. ʿAlī > Yaḥyá > Hishām b. Abū ʿAbdullāh > Yaḥyá b. Abū Kathīr > Abū Salamah b. ʿAbd al-Raḥman > Maʿqil Ibn Um Maʿqil > Arādat Ummī

[Machine] "To perform Hajj while her camel was lame, so she asked the Messenger of Allah ﷺ , and he said: 'Perform Umrah in Ramadan, for an Umrah during it is equal to a Hajj.'"  

الكبرى للنسائي:٤٢١٢أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ قَالَ حَدَّثَنَا يَحْيَى قَالَ حَدَّثَنَا هِشَامُ بْنُ أَبِي عَبْدِ اللهِ قَالَ حَدَّثَنِي يَحْيَى بْنُ أَبِي كَثِيرٍ عَنْ أَبِي سَلَمَةَ بْنِ عَبْدِ الرَّحْمَنِ عَنْ مَعْقِلِ ابْنِ أُمِّ مَعْقِلٍ قَالَ أَرَادَتْ أُمِّي

أَنْ تَحُجَّ وَكَانَ بَعِيرُهَا أَعْجَفَ فَسَأَلَتْ رَسُولَ اللهِ ﷺ فَقَالَ «اعْتَمِرِي فِي رَمَضَانَ فَإِنَّ عُمْرَةً فِيهِ تَعْدِلُ حَجَّةً»