6 chains merged

"The Messenger of Allah did not fast in any month of the year more than he did in Shaban. He used to fast all of Shaban."

"The Messenger of Allah used to fast until we said: 'He will not break his fast.' And he used not to fast until we said: 'He will not fast.' And I never saw the Messenger of Allah fast more in any month than in Shaban."

That the Messenger of Allah would not fast any two consecutive months except Shaban and Ramadan.

"The Messenger of Allah did not fast any month more than Shaban; he used to fast (all of) it, or most of it."

"I did not see Allah’s Messenger (ﷺ) fast in any month more than his fasting for Allah’s sake in Sha'ban. He used to keep fast through all but a little of Sha'ban; no indeed, he used to keep fast through all of it!”

“Allah’s Messenger (ﷺ) would not fast in any month more than he did in Sha'ban.”