Abu Zur'a reported that there was a discussion in the presence of Marwan about the Last Hour, and 'Abdullah bin 'Amr said: I heard Allah's Messenger (ﷺ) as saying. The rest of the hadith is the same, but there is no mention of forenoon.
Hadith ReferenceSahih Muslim / The Book of Tribulations and Portents of the Last Hour / Hadith: 2941