It is narrated from Sayyiduna al-Abbas (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "My Ummah will remain upon the (sound) fitrah as long as it does not delay Maghrib until the stars come out."
We have narrated earlier the hadith of Sayyiduna Abu Ayyub al-Ansari (may Allah be pleased with him), and it has also been narrated as the hadith of Sayyiduna Ali (may Allah be pleased with him) and Sayyiduna Anas bin Malik (may Allah be pleased with him). Some of those who delay Maghrib have taken as evidence the (following) narration:
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 2109