Jami` at-Tirmidhi 3472
جامع الترمذي#3472Hasan chainحَدَّثَنَا الْحُسَيْنُ بْنُ الأَسْوَدِ الْعِجْلِيُّ الْبَغْدَادِيُّ، حَدَّثَنَا يَحْيَى بْنُ آدَمَ، عَنِ الْحَسَنِ بْنِ صَالِحٍ، عَنْ أَبِي بِشْرٍ، عَنِ الزُّهْرِيِّ، قَالَ تَسْبِيحَةٌ فِي رَمَضَانَ أَفْضَلُ مِنْ أَلْفِ تَسْبِيحَةٍ فِي غَيْرِهِ .
Az-Zuhri said:“A Tasbihah in Ramadan is better than a thousand Tasbihah in other that it.”
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Ahmad Muhammad Shakir, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 48:103