Prohibition to fast during the second half of Sha'ban

tirmidhi:738 – Qutaybah > ʿAbd al-ʿAzīz b. Muḥammad > al-ʿAlāʾ b. ʿAbd al-Raḥman from his father > Abū Hurayrah

the Messenger of Allah ﷺ said: "When one half of ˹the month of˺ Shaʿbān remains then do not ˹continue to˺ fast."

الترمذي:٧٣٨ – حَدَّثَنَا قُتَيْبَةُ؛ حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ؛ عَنِ الْعَلاَءِ بْنِ عَبْدِ الرَّحْمَنِ؛ عَنْ أَبِيهِ؛ عَنْ أَبِي هُرَيْرَةَ قَالَ