The Superiority of Hastening to Break the Fast, and the supplication to say upon Breaking it Riyad as-Salihin 1233
Arabic hadith text
عن سهل بن سعد رضي الله عنه أن رسول الله صلى الله عليه وسلم قال: "لا يزال الناس بخير ما عجلوا الفطر" ((متفق عليه))
Translation
Sahl bin Sa'd (May Allah be pleased with him) reported
The Messenger of Allah (ﷺ) said, "People will continue to adhere to good as long as they hasten to break the Saum (fasting)."[Al-Bukhari and Muslim].