Riyad as-Salihin: The Book of Miscellany – Hadith No. 1347 — Abu Hurairah (May Allah be pleased with him) reported: Messenger of Allah (ﷺ)… (Hadith No. 1347)

Abu Hurairah (May Allah be pleased with him) reported: Messenger of Allah (ﷺ) said, "The five (daily) Salat (prayers), and from one Jumu'ah prayer to the (next) Jumu'ah prayer, and from Ramadan to Ramadan are expiations for the (sins) committed in between (their intervals); provided the major sins are not committed"..

Explanation:

Reference: Riyad as-Salihin, The Book of Miscellany, Hadith No. 1347