It wasnarrated from Hakin bin Jabr that his father said:
"I entereduponthe Prophet (ﷺ) in his house, and he had some of this gourd. Isaid: 'What is this?' He said: 'This is Qar'; it is Dubba'.We augmentour food with it."* (DE)
English reference (DE): Vol. 4, Book 29, Hadith 3304 (DE)
Arabic reference (DE): Book 29, Hadith 3429 (DE)