The Messenger of Allah ﷺ said, "There is no continuous fasting," meaning fasting without breaking at sunset.
حدثنا عبد الله بن الوليد حدثنا سفيان عن سلمة بن كهيل عن قزعة
قال رسول الله ﷺ لا وصال يعني في الصوم
No references are available.
Its isnad is sahih. Abdullah bin Walid Abu Muhammad Makki, known as Adani, is truthful. The hadith was mentioned earlier at 10996.