Hadith #2356 (Sunan Abi Dawud)
Book: Fasting (Kitab Al-Siyam)
Narrator(s): al-Husain bin Waqid ak-Mervzi الحسين بن واقد المروزي, Marwan bin Salm al-Ghafari مروان بن سالم الغفاري أبو عبد الله
Grade: Sahih

The Messenger of Allah (ﷺ) used to break his fast before praying with some fresh dates; but if there were no fresh dates, he had a few dry dates, and if there were no dry dates, he took some mouthfuls of water.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-2356/