Weak (da'if) — scholars do not use this report as evidence for rulings.
Aswad bin Yazid narrated that ‘Abdullah bin Mas’ud said:“When you send peace and blessings upon the Messenger of Allah (ﷺ), then do it well, for you do not know, that may be shown to him.” They said to him: “Teach us.” He said: “Say: ‘Allahumma aj’al salataka wa rahmataka wa barakatika ‘ala sayyidil-mursalin wa imamil-muttaqin wa khatamin- nabiyyin, Muhammad ‘abdika wa Rasulika imamil-khayri (wa qa’idil- khair), wa Rasulir-Rahmah. Allahummab’athhu maqaman mahmudan yaghbituhu bihil-awwaluna wal-akhirun. Allahumma salli ‘ala Muhammadin wa ‘ala ali Muhammadin kama sallayta ‘ala Ibrahim wa ‘ala ali Ibrahim; Allahumma barik ‘ala Muhammadin wa ‘ala ali Muhammadin kama barakta ‘ala Ibrahim wa ‘ala…