It wasnarrated from Harim bin Khanbash that the Messenger of Allah(ﷺ)said:
' 'Umrah during Ramadan is equivalent to Hajj (i.e., inreward).'" (DE)
English reference (DE): Vol. 4, Book 25, Hadith 2992 (DE)
Arabic reference (DE): Book 25, Hadith 3106 (DE)