The Prophet ﷺ used to recite the supplication in the dawn prayer. The version of Ibn Mu'adh has the words: "sunset prayer".
أَنَّ النَّبِيَّ ﷺ كَانَ يَقْنُتُ فِي صَلاَةِ الصُّبْحِ زَادَ ابْنُ مُعَاذٍ وَصَلاَةِ الْمَغْرِبِ
The Prophet ﷺ used to recite the supplication in the dawn prayer. The version of Ibn Mu'adh has the words: "sunset prayer".
أَنَّ النَّبِيَّ ﷺ كَانَ يَقْنُتُ فِي صَلاَةِ الصُّبْحِ زَادَ ابْنُ مُعَاذٍ وَصَلاَةِ الْمَغْرِبِ
Al-Bari' b. 'Azib reported that the Messenger of Allah ﷺ observed Qunut in the morning and evening (prayers).
أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يَقْنُتُ فِي الصُّبْحِ وَالْمَغْرِبِ
Al-Bari' b. 'Azib reported that the Messenger of Allah ﷺ observed Qunut in the morning and evening (prayers). (Using translation from Muslim 678a)
«أَنَّ النَّبِيَّ ﷺ كَانَ يَقْنُتُ فِي الصُّبْحِ وَالْمَغْرِبِ»