Jaabir bin 'Abdullah Radiyallabu 'Anhu relates that Rasullullah Sallallahu 'Alayhi Wasallam said:
"What a wonderful curry vinegar is?". (RU)
English reference (RU): Book 25, Hadith 145 (RU)
Arabic reference (RU): Book 26, Hadith 153 (RU)