جَامِعُ التِّرْمِذِيِّ
Jami‘ at-Tirmidhi 403
The Book on Salat (Prayer)
[What Has Been Related] About Not Performing The Qunut
حَدَّثَنَا صَالِحُ بْنُ عَبْدِ اللَّهِ، حَدَّثَنَا أَبُو عَوَانَةَ، عَنْ أَبِي مَالِكٍ الأَشْجَعِيِّ، بِهَذَا الإِسْنَادِ نَحْوَهُ بِمَعْنَاهُ .
There is another narration from Abu Malik: There exists another narration from Abu Malik with similar meaning but with different chain.
Jami` at-Tirmidhi, 403Sahih (Darussalam)