It was narrated that Rifa'ah Al - Juhani said: When the Prophet (ﷺ) took an oath he would say: 'By the One in Whose Hand is the soul of Muhammad. '
It was narrated that Rifa'ah bin 'Arabah A-Juhani said: The swearing of the Messenger of Allah (ﷺ) when he took an oath and I bear witness before Allah was: 'By the One in Whose Hand is my soul. '
It was narrated from Salim that his father said: The swearing most frequently sworn by the Messenger of Allah (ﷺ) was: 'No, by the Controller of the hearts. '
It was narrated that Abu Hurairah said: The swearing of the Messenger of Allah (ﷺ) was: 'No, and I ask Allah for forgiveness. '