Evidence from sunnah
We were astonished at his thus questioning him and telling him that he was right, but he went on to say, “Inform me about iman (faith).” He (the Messenger of Allah) answered, “It is that you believe in Allah and His angels and His Books and His Messengers and in the Last Day, and in fate (qadar), both in its good and in its evil aspects.” He said, “You have spoken truly.”
(Hadis Riwayat Muslim) :check: