Sayyiduna Anas (may Allah be pleased with him) said: Abu Taybah cupped the Messenger of Allah (peace and blessings be upon him), and he was given a sa' of dates, and he (peace and blessings be upon him) also reduced his tax.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الضحايا / 19510