(37) باب صَوْمِ سَرَرِ شَعْبَانَ
'Imran b. Husain (Allah be pleased with them) reported Allah's Messenger (may peace he upon him) having said to him or to someone else:
Did you fast in the middle of Sha'ban? He said: No. Thereupon he (the Holy Prophet) said: If you did not observe fast, then you should observe fast for two days. (DE)
Reference (DE): Sahih Muslim 1161 b (DE)
In-book reference (DE): Book 13, Hadith 257 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Book 6, Hadith 2607 (DE)