The Prophet ﷺ said, "I and the Hour have been sent like these two," and he gestured with his index finger and middle finger.
حدثنا يزيد أخبرنا شعبة عن قتادة
عن النبي ﷺ قال بعثت أنا والساعة كهاتين وأشار بالسبابة والوسطى
Its isnad is sahih. It is found in Bukhari 6131, in the Book of Softening of Hearts, chapter on "I have been sent along with the Hour," in Muslim 4/2268, in the Book of Tribulations, chapter on the nearness of the Hour, in Tirmidhi 4/496 number 2214, in the Book of Tribulations, where he said, hasan sahih, and in Ibn Majah 1/17 number 45, but on the authority of Jabir.