وَعَنْ سَمُرَةَ بْنِ جُنْدُبٍ رضى الله عنه
«أَنَّ اَلنَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ نَهَى عَنْ بَيْعِ اَلْحَيَوَانِ بِالْحَيَوَانِ نَسِيئَةً»
The Prophet (sallallahu alayhi wa sallam) forbade selling animals for animals when payment was to be made at a later date.