From Sahih Bukhari (Hadith 3217):
Narrated Abu Salama:`Aisha said that the Prophet (ﷺ) said to her "O `Aisha' This is Gabriel and he sends his (greetings) salutations to you." `Aisha said, "Salutations (Greetings) to him, and Allah's Mercy and Blessings be on him," and addressing the Prophet (ﷺ) she said, "You see what I don't see
Reference: Bukhari 3217