The recognition of Sunday (the day of Phœbus and Mithras as well as the Lord’s Day) by the emperor Constantine... may have led Christians of the fourth century to feel the appropriateness of making the birthday of the Son of God coincide with that of the physical sun.
सूर्य - देवता के जन्म - दिन में गैर - ईसाई लोग बढ़ - चढ़कर भोग - विलास करते थे और खूब रंग - रलियाँ मनाते थे ।