Abu 'Abdur-Rahman(As-Sulami) narrated from 'Ali and I think he said:
" From the Prophet(s.a.w), who said:"Whoever lies about his dream, he will be required to knot barely kernels on the Day of Judgement." (ID)
English reference (ID): Vol. 4, Book 8, Hadith 2281 (ID)
Arabic reference (ID): Book 34, Hadith 2450 (ID)