"The Messenger of Allah said: 'Umra is permissible for the one to whom it is given, and Ruqba is permissible for the one to whom it is given.'" (Using translation from Nasāʾī 3739)   

قَالَ رَسُولُ اللهِ ﷺ «الْعُمْرَى جَائِزَةٌ لِأَهْلِهَا»  

The Prophet ﷺ forbade selling animals for animals when payment was to be made at a later date. (Using translation from Abū Dāʾūd 3356)  

«أَنَّ النَّبِيَّ ﷺ نَهَى عَنْ بَيْعِ الْحَيَوَانِ بِالْحَيَوَانِ نَسِيئَةً»  

the Messenger of Allah ﷺ forbade selling animals for animals on credit. (Using translation from Ibn Mājah 2270)  

«أَنَّ رَسُولَ اللهِ ﷺ نَهَى عَنْ بَيْعِ الْحَيَوَانِ بِالْحَيَوَانِ نَسِيئَةً»  

[Machine] "Abu Muslim Al-Kashshi and Yusuf Al-Qadi narrated to us, they said: Muhammad bin Al-Minhāl narrated to us, he said: Yazid bin Zuray narrated to us, and Muhammad bin An-Nadr Al-Azdi narrated to us, Shihāb bin Abbād narrated to us, and Muhammad bin Bishr narrated to us, they said: Sa'eed bin Abi 'Aroobah narrated from Qatādah, from Al-Hasan, from Samurah, that the Prophet ﷺ prohibited selling an animal for another animal, as a form of misappropriation."  

وَحَدَّثَنَا أَبُو مُسْلِمٍ الْكَشِّيُّ وَيُوسُفُ الْقَاضِي قَالَا ثنا مُحَمَّدُ بْنُ الْمِنْهَالِ قَالَا ثنا يَزِيدُ بْنُ زُرَيْعٍ وَحَدَّثَنَا مُحَمَّدُ بْنُ النَّضْرِ الْأَزْدِيُّ ثنا شِهَابُ بْنُ عَبَّادٍ ثنا مُحَمَّدُ بْنُ بِشْرٍ قَالَا ثنا سَعِيدُ بْنُ أَبِي عَرُوبَةَ عَنْ قَتَادَةَ عَنِ الْحَسَنِ عَنْ سَمُرَةَ «أَنَّ النَّبِيَّ ﷺ نَهَى عَنْ بَيْعِ الْحَيَوَانِ بِالْحَيَوَانِ نَسِيئَةً»  

The Prophet ﷺ forbade selling animals for animals when payment was to be made at a later date. (Using translation from Abū Dāʾūd 3356)  

«أَنَّ النَّبِيَّ ﷺ نَهَى عَنْ بَيْعِ الْحَيَوَانِ بِالْحَيَوَانِ نَسِيئَةً»