(8) باب مَنْ لَمْ يَدَعْ قَوْلَ الزُّورِ وَالْعَمَلَ بِهِ فِي الصَّوْمِ
Narrated Abu Huraira:
The Prophet (ﷺ) said, "Whoever does not give up forged speech and evil actions, Allah is not in need of his leaving his food and drink (i.e. Allah will not accept his fasting.)"
Reference: Sahih al-Bukhari 1903
In-book reference: Book 30, Hadith 13
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 31, Hadith 127