Hadithcore
Bulugh al-Maram, 576

Ibn Majah added, on the authority of Umm Salamah (RAA), “with regards to it being a sin.”

وَزَادَ ابْنُ مَاجَهْ مِنْ حَدِيثِ أُمِّ سَلَمَةَ: { فِي الْإِثْمِ } [1]‏ .‏

References2 variants
In-Book Reference
Book 3, Hadith 45
English Reference
Book 3, Hadith 601