"The Messenger of Allah forbade selling the produce several years in advance. (Using translation from Nasāʾī 4626)   

نَهَى الرَّسُولُ ﷺ عَنْ بَيْعِ السِّنِينَ  

the Messenger of Allah ﷺ forbade selling for many years ahead. (Using translation from Ibn Mājah 2218)  

أَنَّ رَسُولَ اللهِ ﷺ نَهَى عَنْ بَيْعِ السِّنِينَ